5211100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:127

約数の個数: 54

約数和(自身を含む): 11964512

約数和(自身を除く): 6753412

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 41, 50, 62, 82, 100, 124, 155, 164, 205, 310, 410, 620, 775, 820, 1025, 1271, 1550, 1681, 2050, 2542, 3100, 3362, 4100, 5084, 6355, 6724, 8405, 12710, 16810, 25420, 31775, 33620, 42025, 52111, 63550, 84050, 104222, 127100, 168100, 208444, 260555, 521110, 1042220, 1302775, 2605550, 5211100]

約数ペア:

[(1, 5211100), (2, 2605550), (4, 1302775), (5, 1042220), (10, 521110), (20, 260555), (25, 208444), (31, 168100), (41, 127100), (50, 104222), (62, 84050), (82, 63550), (100, 52111), (124, 42025), (155, 33620), (164, 31775), (205, 25420), (310, 16810), (410, 12710), (620, 8405), (775, 6724), (820, 6355), (1025, 5084), (1271, 4100), (1550, 3362), (1681, 3100), (2050, 2542)]