955141990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{773}}^1$

素因数の和:1077

約数の個数: 64

約数和(自身を含む): 1925959680

約数和(自身を除く): 970817690

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 239, 470, 478, 517, 773, 1034, 1195, 1546, 2390, 2585, 2629, 3865, 5170, 5258, 7730, 8503, 11233, 13145, 17006, 22466, 26290, 36331, 42515, 56165, 72662, 85030, 112330, 123563, 181655, 184747, 247126, 363310, 369494, 399641, 617815, 799282, 923735, 1235630, 1847470, 1998205, 2032217, 3996410, 4064434, 8683109, 10161085, 17366218, 20322170, 43415545, 86831090, 95514199, 191028398, 477570995, 955141990]

約数ペア:

[(1, 955141990), (2, 477570995), (5, 191028398), (10, 95514199), (11, 86831090), (22, 43415545), (47, 20322170), (55, 17366218), (94, 10161085), (110, 8683109), (235, 4064434), (239, 3996410), (470, 2032217), (478, 1998205), (517, 1847470), (773, 1235630), (1034, 923735), (1195, 799282), (1546, 617815), (2390, 399641), (2585, 369494), (2629, 363310), (3865, 247126), (5170, 184747), (5258, 181655), (7730, 123563), (8503, 112330), (11233, 85030), (13145, 72662), (17006, 56165), (22466, 42515), (26290, 36331)]