25393340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5851}}^1$

素因数の和:5898

約数の個数: 48

約数和(自身を含む): 62920704

約数和(自身を除く): 37527364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 5851, 11702, 23404, 29255, 40957, 58510, 81914, 117020, 163828, 181381, 204785, 362762, 409570, 725524, 819140, 906905, 1269667, 1813810, 2539334, 3627620, 5078668, 6348335, 12696670, 25393340]

約数ペア:

[(1, 25393340), (2, 12696670), (4, 6348335), (5, 5078668), (7, 3627620), (10, 2539334), (14, 1813810), (20, 1269667), (28, 906905), (31, 819140), (35, 725524), (62, 409570), (70, 362762), (124, 204785), (140, 181381), (155, 163828), (217, 117020), (310, 81914), (434, 58510), (620, 40957), (868, 29255), (1085, 23404), (2170, 11702), (4340, 5851)]