2788045250

素因数分解:

$2^1\times 5^3\times {\mathrm{157}}^1\times {\mathrm{251}}^1\times {\mathrm{283}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 5292024192

約数和(自身を除く): 2503978942

約数列:

[1, 2, 5, 10, 25, 50, 125, 157, 250, 251, 283, 314, 502, 566, 785, 1255, 1415, 1570, 2510, 2830, 3925, 6275, 7075, 7850, 12550, 14150, 19625, 31375, 35375, 39250, 39407, 44431, 62750, 70750, 71033, 78814, 88862, 142066, 197035, 222155, 355165, 394070, 444310, 710330, 985175, 1110775, 1775825, 1970350, 2221550, 3551650, 4925875, 5553875, 8879125, 9851750, 11107750, 11152181, 17758250, 22304362, 55760905, 111521810, 278804525, 557609050, 1394022625, 2788045250]

約数ペア:

[(1, 2788045250), (2, 1394022625), (5, 557609050), (10, 278804525), (25, 111521810), (50, 55760905), (125, 22304362), (157, 17758250), (250, 11152181), (251, 11107750), (283, 9851750), (314, 8879125), (502, 5553875), (566, 4925875), (785, 3551650), (1255, 2221550), (1415, 1970350), (1570, 1775825), (2510, 1110775), (2830, 985175), (3925, 710330), (6275, 444310), (7075, 394070), (7850, 355165), (12550, 222155), (14150, 197035), (19625, 142066), (31375, 88862), (35375, 78814), (39250, 71033), (39407, 70750), (44431, 62750)]