256030550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{165181}}^1$

素因数の和:165224

約数の個数: 24

約数和(自身を含む): 491581632

約数和(自身を除く): 235551082

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 165181, 330362, 825905, 1651810, 4129525, 5120611, 8259050, 10241222, 25603055, 51206110, 128015275, 256030550]

約数ペア:

[(1, 256030550), (2, 128015275), (5, 51206110), (10, 25603055), (25, 10241222), (31, 8259050), (50, 5120611), (62, 4129525), (155, 1651810), (310, 825905), (775, 330362), (1550, 165181)]