56659460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1801}}^1$

素因数の和:1845

約数の個数: 72

約数和(自身を含む): 140923608

約数和(自身を除く): 84264148

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1573, 1801, 2420, 2860, 3146, 3602, 6292, 7204, 7865, 9005, 15730, 18010, 19811, 23413, 31460, 36020, 39622, 46826, 79244, 93652, 99055, 117065, 198110, 217921, 234130, 257543, 396220, 435842, 468260, 515086, 871684, 1030172, 1089605, 1287715, 2179210, 2575430, 2832973, 4358420, 5150860, 5665946, 11331892, 14164865, 28329730, 56659460]

約数ペア:

[(1, 56659460), (2, 28329730), (4, 14164865), (5, 11331892), (10, 5665946), (11, 5150860), (13, 4358420), (20, 2832973), (22, 2575430), (26, 2179210), (44, 1287715), (52, 1089605), (55, 1030172), (65, 871684), (110, 515086), (121, 468260), (130, 435842), (143, 396220), (220, 257543), (242, 234130), (260, 217921), (286, 198110), (484, 117065), (572, 99055), (605, 93652), (715, 79244), (1210, 46826), (1430, 39622), (1573, 36020), (1801, 31460), (2420, 23413), (2860, 19811), (3146, 18010), (3602, 15730), (6292, 9005), (7204, 7865)]