2214893680

素因数分解:

$2^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{62497}}^1$

素因数の和:62953

約数の個数: 40

約数和(自身を含む): 5161334832

約数和(自身を除く): 2946441152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 443, 886, 1772, 2215, 3544, 4430, 7088, 8860, 17720, 35440, 62497, 124994, 249988, 312485, 499976, 624970, 999952, 1249940, 2499880, 4999760, 27686171, 55372342, 110744684, 138430855, 221489368, 276861710, 442978736, 553723420, 1107446840, 2214893680]

約数ペア:

[(1, 2214893680), (2, 1107446840), (4, 553723420), (5, 442978736), (8, 276861710), (10, 221489368), (16, 138430855), (20, 110744684), (40, 55372342), (80, 27686171), (443, 4999760), (886, 2499880), (1772, 1249940), (2215, 999952), (3544, 624970), (4430, 499976), (7088, 312485), (8860, 249988), (17720, 124994), (35440, 62497)]