242555780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{391219}}^1$

素因数の和:391259

約数の個数: 24

約数和(自身を含む): 525799680

約数和(自身を除く): 283243900

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 391219, 782438, 1564876, 1956095, 3912190, 7824380, 12127789, 24255578, 48511156, 60638945, 121277890, 242555780]

約数ペア:

[(1, 242555780), (2, 121277890), (4, 60638945), (5, 48511156), (10, 24255578), (20, 12127789), (31, 7824380), (62, 3912190), (124, 1956095), (155, 1564876), (310, 782438), (620, 391219)]