39977220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:585

約数の個数: 96

約数和(自身を含む): 119024640

約数和(自身を除く): 79047420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 59, 60, 69, 92, 115, 118, 138, 177, 230, 236, 276, 295, 345, 354, 460, 491, 590, 690, 708, 885, 982, 1180, 1357, 1380, 1473, 1770, 1964, 2455, 2714, 2946, 3540, 4071, 4910, 5428, 5892, 6785, 7365, 8142, 9820, 11293, 13570, 14730, 16284, 20355, 22586, 27140, 28969, 29460, 33879, 40710, 45172, 56465, 57938, 67758, 81420, 86907, 112930, 115876, 135516, 144845, 169395, 173814, 225860, 289690, 338790, 347628, 434535, 579380, 666287, 677580, 869070, 1332574, 1738140, 1998861, 2665148, 3331435, 3997722, 6662870, 7995444, 9994305, 13325740, 19988610, 39977220]

約数ペア:

[(1, 39977220), (2, 19988610), (3, 13325740), (4, 9994305), (5, 7995444), (6, 6662870), (10, 3997722), (12, 3331435), (15, 2665148), (20, 1998861), (23, 1738140), (30, 1332574), (46, 869070), (59, 677580), (60, 666287), (69, 579380), (92, 434535), (115, 347628), (118, 338790), (138, 289690), (177, 225860), (230, 173814), (236, 169395), (276, 144845), (295, 135516), (345, 115876), (354, 112930), (460, 86907), (491, 81420), (590, 67758), (690, 57938), (708, 56465), (885, 45172), (982, 40710), (1180, 33879), (1357, 29460), (1380, 28969), (1473, 27140), (1770, 22586), (1964, 20355), (2455, 16284), (2714, 14730), (2946, 13570), (3540, 11293), (4071, 9820), (4910, 8142), (5428, 7365), (5892, 6785)]