248210740

素因数分解:

$2^2\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{6427}}^1$

素因数の和:8367

約数の個数: 24

約数和(自身を含む): 521593632

約数和(自身を除く): 273382892

約数列:

[1, 2, 4, 5, 10, 20, 1931, 3862, 6427, 7724, 9655, 12854, 19310, 25708, 32135, 38620, 64270, 128540, 12410537, 24821074, 49642148, 62052685, 124105370, 248210740]

約数ペア:

[(1, 248210740), (2, 124105370), (4, 62052685), (5, 49642148), (10, 24821074), (20, 12410537), (1931, 128540), (3862, 64270), (6427, 38620), (7724, 32135), (9655, 25708), (12854, 19310)]