38211220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61631}}^1$

素因数の和:61671

約数の個数: 24

約数和(自身を含む): 82833408

約数和(自身を除く): 44622188

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 61631, 123262, 246524, 308155, 616310, 1232620, 1910561, 3821122, 7642244, 9552805, 19105610, 38211220]

約数ペア:

[(1, 38211220), (2, 19105610), (4, 9552805), (5, 7642244), (10, 3821122), (20, 1910561), (31, 1232620), (62, 616310), (124, 308155), (155, 246524), (310, 123262), (620, 61631)]