55977940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 132378624

約数和(自身を除く): 76400684

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 47, 62, 68, 85, 94, 113, 124, 155, 170, 188, 226, 235, 310, 340, 452, 470, 527, 565, 620, 799, 940, 1054, 1130, 1457, 1598, 1921, 2108, 2260, 2635, 2914, 3196, 3503, 3842, 3995, 5270, 5311, 5828, 7006, 7285, 7684, 7990, 9605, 10540, 10622, 14012, 14570, 15980, 17515, 19210, 21244, 24769, 26555, 29140, 35030, 38420, 49538, 53110, 59551, 70060, 90287, 99076, 106220, 119102, 123845, 164641, 180574, 238204, 247690, 297755, 329282, 361148, 451435, 495380, 595510, 658564, 823205, 902870, 1191020, 1646410, 1805740, 2798897, 3292820, 5597794, 11195588, 13994485, 27988970, 55977940]

約数ペア:

[(1, 55977940), (2, 27988970), (4, 13994485), (5, 11195588), (10, 5597794), (17, 3292820), (20, 2798897), (31, 1805740), (34, 1646410), (47, 1191020), (62, 902870), (68, 823205), (85, 658564), (94, 595510), (113, 495380), (124, 451435), (155, 361148), (170, 329282), (188, 297755), (226, 247690), (235, 238204), (310, 180574), (340, 164641), (452, 123845), (470, 119102), (527, 106220), (565, 99076), (620, 90287), (799, 70060), (940, 59551), (1054, 53110), (1130, 49538), (1457, 38420), (1598, 35030), (1921, 29140), (2108, 26555), (2260, 24769), (2635, 21244), (2914, 19210), (3196, 17515), (3503, 15980), (3842, 14570), (3995, 14012), (5270, 10622), (5311, 10540), (5828, 9605), (7006, 7990), (7285, 7684)]