49409140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1201}}^1$

素因数の和:1249

約数の個数: 72

約数和(自身を含む): 120858696

約数和(自身を除く): 71449556

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 748, 935, 1201, 1210, 1870, 2057, 2402, 2420, 3740, 4114, 4804, 6005, 8228, 10285, 12010, 13211, 20417, 20570, 24020, 26422, 40834, 41140, 52844, 66055, 81668, 102085, 132110, 145321, 204170, 224587, 264220, 290642, 408340, 449174, 581284, 726605, 898348, 1122935, 1453210, 2245870, 2470457, 2906420, 4491740, 4940914, 9881828, 12352285, 24704570, 49409140]

約数ペア:

[(1, 49409140), (2, 24704570), (4, 12352285), (5, 9881828), (10, 4940914), (11, 4491740), (17, 2906420), (20, 2470457), (22, 2245870), (34, 1453210), (44, 1122935), (55, 898348), (68, 726605), (85, 581284), (110, 449174), (121, 408340), (170, 290642), (187, 264220), (220, 224587), (242, 204170), (340, 145321), (374, 132110), (484, 102085), (605, 81668), (748, 66055), (935, 52844), (1201, 41140), (1210, 40834), (1870, 26422), (2057, 24020), (2402, 20570), (2420, 20417), (3740, 13211), (4114, 12010), (4804, 10285), (6005, 8228)]