21472213730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{653}}^1$

素因数の和:1052

約数の個数: 128

約数和(自身を含む): 45281327616

約数和(自身を除く): 23809113886

約数列:

[1, 2, 5, 10, 11, 22, 23, 41, 46, 55, 82, 110, 115, 205, 230, 253, 317, 410, 451, 506, 634, 653, 902, 943, 1265, 1306, 1585, 1886, 2255, 2530, 3170, 3265, 3487, 4510, 4715, 6530, 6974, 7183, 7291, 9430, 10373, 12997, 14366, 14582, 15019, 17435, 20746, 25994, 26773, 30038, 34870, 35915, 36455, 51865, 53546, 64985, 71830, 72910, 75095, 80201, 103730, 129970, 133865, 142967, 150190, 160402, 165209, 207001, 267730, 285934, 294503, 298931, 330418, 401005, 414002, 589006, 597862, 615779, 714835, 802010, 826045, 1035005, 1231558, 1429670, 1472515, 1494655, 1652090, 2070010, 2277011, 2945030, 2989310, 3078895, 3288241, 4554022, 4761023, 6157790, 6576482, 6773569, 8487041, 9522046, 11385055, 13547138, 16441205, 16974082, 22770110, 23805115, 32882410, 33867845, 42435205, 47610230, 52371253, 67735690, 84870410, 93357451, 104742506, 186714902, 195201943, 261856265, 390403886, 466787255, 523712530, 933574510, 976009715, 1952019430, 2147221373, 4294442746, 10736106865, 21472213730]

約数ペア:

[(1, 21472213730), (2, 10736106865), (5, 4294442746), (10, 2147221373), (11, 1952019430), (22, 976009715), (23, 933574510), (41, 523712530), (46, 466787255), (55, 390403886), (82, 261856265), (110, 195201943), (115, 186714902), (205, 104742506), (230, 93357451), (253, 84870410), (317, 67735690), (410, 52371253), (451, 47610230), (506, 42435205), (634, 33867845), (653, 32882410), (902, 23805115), (943, 22770110), (1265, 16974082), (1306, 16441205), (1585, 13547138), (1886, 11385055), (2255, 9522046), (2530, 8487041), (3170, 6773569), (3265, 6576482), (3487, 6157790), (4510, 4761023), (4715, 4554022), (6530, 3288241), (6974, 3078895), (7183, 2989310), (7291, 2945030), (9430, 2277011), (10373, 2070010), (12997, 1652090), (14366, 1494655), (14582, 1472515), (15019, 1429670), (17435, 1231558), (20746, 1035005), (25994, 826045), (26773, 802010), (30038, 714835), (34870, 615779), (35915, 597862), (36455, 589006), (51865, 414002), (53546, 401005), (64985, 330418), (71830, 298931), (72910, 294503), (75095, 285934), (80201, 267730), (103730, 207001), (129970, 165209), (133865, 160402), (142967, 150190)]