973027990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{2731}}^1$

素因数の和:2869

約数の個数: 64

約数和(自身を含む): 1982776320

約数和(自身を除く): 1009748330

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 79, 82, 110, 158, 205, 395, 410, 451, 790, 869, 902, 1738, 2255, 2731, 3239, 4345, 4510, 5462, 6478, 8690, 13655, 16195, 27310, 30041, 32390, 35629, 60082, 71258, 111971, 150205, 178145, 215749, 223942, 300410, 356290, 431498, 559855, 1078745, 1119710, 1231681, 2157490, 2373239, 2463362, 4746478, 6158405, 8845709, 11866195, 12316810, 17691418, 23732390, 44228545, 88457090, 97302799, 194605598, 486513995, 973027990]

約数ペア:

[(1, 973027990), (2, 486513995), (5, 194605598), (10, 97302799), (11, 88457090), (22, 44228545), (41, 23732390), (55, 17691418), (79, 12316810), (82, 11866195), (110, 8845709), (158, 6158405), (205, 4746478), (395, 2463362), (410, 2373239), (451, 2157490), (790, 1231681), (869, 1119710), (902, 1078745), (1738, 559855), (2255, 431498), (2731, 356290), (3239, 300410), (4345, 223942), (4510, 215749), (5462, 178145), (6478, 150205), (8690, 111971), (13655, 71258), (16195, 60082), (27310, 35629), (30041, 32390)]