549260260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1\times {\mathrm{631}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 1173457152

約数和(自身を除く): 624196892

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 613, 631, 710, 1226, 1262, 1420, 2452, 2524, 3065, 3155, 6130, 6310, 12260, 12620, 43523, 44801, 87046, 89602, 174092, 179204, 217615, 224005, 386803, 435230, 448010, 773606, 870460, 896020, 1547212, 1934015, 3868030, 7736060, 27463013, 54926026, 109852052, 137315065, 274630130, 549260260]

約数ペア:

[(1, 549260260), (2, 274630130), (4, 137315065), (5, 109852052), (10, 54926026), (20, 27463013), (71, 7736060), (142, 3868030), (284, 1934015), (355, 1547212), (613, 896020), (631, 870460), (710, 773606), (1226, 448010), (1262, 435230), (1420, 386803), (2452, 224005), (2524, 217615), (3065, 179204), (3155, 174092), (6130, 89602), (6310, 87046), (12260, 44801), (12620, 43523)]