38920310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1601}}^1$

素因数の和:1649

約数の個数: 64

約数和(自身を含む): 87200064

約数和(自身を除く): 48279754

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1105, 1430, 1601, 1870, 2210, 2431, 3202, 4862, 8005, 12155, 16010, 17611, 20813, 24310, 27217, 35222, 41626, 54434, 88055, 104065, 136085, 176110, 208130, 228943, 272170, 299387, 353821, 457886, 598774, 707642, 1144715, 1496935, 1769105, 2289430, 2993870, 3538210, 3892031, 7784062, 19460155, 38920310]

約数ペア:

[(1, 38920310), (2, 19460155), (5, 7784062), (10, 3892031), (11, 3538210), (13, 2993870), (17, 2289430), (22, 1769105), (26, 1496935), (34, 1144715), (55, 707642), (65, 598774), (85, 457886), (110, 353821), (130, 299387), (143, 272170), (170, 228943), (187, 208130), (221, 176110), (286, 136085), (374, 104065), (442, 88055), (715, 54434), (935, 41626), (1105, 35222), (1430, 27217), (1601, 24310), (1870, 20813), (2210, 17611), (2431, 16010), (3202, 12155), (4862, 8005)]