1106289880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 2692569600

約数和(自身を除く): 1586279720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 139, 164, 184, 205, 211, 230, 278, 328, 410, 422, 460, 556, 695, 820, 844, 920, 943, 1055, 1112, 1390, 1640, 1688, 1886, 2110, 2780, 3197, 3772, 4220, 4715, 4853, 5560, 5699, 6394, 7544, 8440, 8651, 9430, 9706, 11398, 12788, 15985, 17302, 18860, 19412, 22796, 24265, 25576, 28495, 29329, 31970, 34604, 37720, 38824, 43255, 45592, 48530, 56990, 58658, 63940, 69208, 86510, 97060, 113980, 117316, 127880, 131077, 146645, 173020, 194120, 198973, 227960, 234632, 262154, 293290, 346040, 397946, 524308, 586580, 655385, 674567, 795892, 994865, 1048616, 1173160, 1202489, 1310770, 1349134, 1591784, 1989730, 2404978, 2621540, 2698268, 3372835, 3979460, 4809956, 5243080, 5396536, 6012445, 6745670, 7958920, 9619912, 12024890, 13491340, 24049780, 26982680, 27657247, 48099560, 55314494, 110628988, 138286235, 221257976, 276572470, 553144940, 1106289880]

約数ペア:

[(1, 1106289880), (2, 553144940), (4, 276572470), (5, 221257976), (8, 138286235), (10, 110628988), (20, 55314494), (23, 48099560), (40, 27657247), (41, 26982680), (46, 24049780), (82, 13491340), (92, 12024890), (115, 9619912), (139, 7958920), (164, 6745670), (184, 6012445), (205, 5396536), (211, 5243080), (230, 4809956), (278, 3979460), (328, 3372835), (410, 2698268), (422, 2621540), (460, 2404978), (556, 1989730), (695, 1591784), (820, 1349134), (844, 1310770), (920, 1202489), (943, 1173160), (1055, 1048616), (1112, 994865), (1390, 795892), (1640, 674567), (1688, 655385), (1886, 586580), (2110, 524308), (2780, 397946), (3197, 346040), (3772, 293290), (4220, 262154), (4715, 234632), (4853, 227960), (5560, 198973), (5699, 194120), (6394, 173020), (7544, 146645), (8440, 131077), (8651, 127880), (9430, 117316), (9706, 113980), (11398, 97060), (12788, 86510), (15985, 69208), (17302, 63940), (18860, 58658), (19412, 56990), (22796, 48530), (24265, 45592), (25576, 43255), (28495, 38824), (29329, 37720), (31970, 34604)]