39399140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 95800320

約数和(自身を除く): 56401180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 53, 55, 62, 106, 109, 110, 124, 155, 212, 218, 220, 265, 310, 341, 436, 530, 545, 583, 620, 682, 1060, 1090, 1166, 1199, 1364, 1643, 1705, 2180, 2332, 2398, 2915, 3286, 3379, 3410, 4796, 5777, 5830, 5995, 6572, 6758, 6820, 8215, 11554, 11660, 11990, 13516, 16430, 16895, 18073, 23108, 23980, 28885, 32860, 33790, 36146, 37169, 57770, 63547, 67580, 72292, 74338, 90365, 115540, 127094, 148676, 179087, 180730, 185845, 254188, 317735, 358174, 361460, 371690, 635470, 716348, 743380, 895435, 1270940, 1790870, 1969957, 3581740, 3939914, 7879828, 9849785, 19699570, 39399140]

約数ペア:

[(1, 39399140), (2, 19699570), (4, 9849785), (5, 7879828), (10, 3939914), (11, 3581740), (20, 1969957), (22, 1790870), (31, 1270940), (44, 895435), (53, 743380), (55, 716348), (62, 635470), (106, 371690), (109, 361460), (110, 358174), (124, 317735), (155, 254188), (212, 185845), (218, 180730), (220, 179087), (265, 148676), (310, 127094), (341, 115540), (436, 90365), (530, 74338), (545, 72292), (583, 67580), (620, 63547), (682, 57770), (1060, 37169), (1090, 36146), (1166, 33790), (1199, 32860), (1364, 28885), (1643, 23980), (1705, 23108), (2180, 18073), (2332, 16895), (2398, 16430), (2915, 13516), (3286, 11990), (3379, 11660), (3410, 11554), (4796, 8215), (5777, 6820), (5830, 6758), (5995, 6572)]