105109220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{169531}}^1$

素因数の和:169571

約数の個数: 24

約数和(自身を含む): 227851008

約数和(自身を除く): 122741788

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 169531, 339062, 678124, 847655, 1695310, 3390620, 5255461, 10510922, 21021844, 26277305, 52554610, 105109220]

約数ペア:

[(1, 105109220), (2, 52554610), (4, 26277305), (5, 21021844), (10, 10510922), (20, 5255461), (31, 3390620), (62, 1695310), (124, 847655), (155, 678124), (310, 339062), (620, 169531)]