9878440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 26477640

約数和(自身を除く): 16599200

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 121, 130, 143, 157, 220, 242, 260, 286, 314, 440, 484, 520, 572, 605, 628, 715, 785, 968, 1144, 1210, 1256, 1430, 1570, 1573, 1727, 2041, 2420, 2860, 3140, 3146, 3454, 4082, 4840, 5720, 6280, 6292, 6908, 7865, 8164, 8635, 10205, 12584, 13816, 15730, 16328, 17270, 18997, 20410, 22451, 31460, 34540, 37994, 40820, 44902, 62920, 69080, 75988, 81640, 89804, 94985, 112255, 151976, 179608, 189970, 224510, 246961, 379940, 449020, 493922, 759880, 898040, 987844, 1234805, 1975688, 2469610, 4939220, 9878440]

約数ペア:

[(1, 9878440), (2, 4939220), (4, 2469610), (5, 1975688), (8, 1234805), (10, 987844), (11, 898040), (13, 759880), (20, 493922), (22, 449020), (26, 379940), (40, 246961), (44, 224510), (52, 189970), (55, 179608), (65, 151976), (88, 112255), (104, 94985), (110, 89804), (121, 81640), (130, 75988), (143, 69080), (157, 62920), (220, 44902), (242, 40820), (260, 37994), (286, 34540), (314, 31460), (440, 22451), (484, 20410), (520, 18997), (572, 17270), (605, 16328), (628, 15730), (715, 13816), (785, 12584), (968, 10205), (1144, 8635), (1210, 8164), (1256, 7865), (1430, 6908), (1570, 6292), (1573, 6280), (1727, 5720), (2041, 4840), (2420, 4082), (2860, 3454), (3140, 3146)]