248528078990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20023}}^1\times {\mathrm{65327}}^1$

素因数の和:85376

約数の個数: 32

約数和(自身を含む): 470926033920

約数和(自身を除く): 222397954930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 20023, 40046, 65327, 100115, 130654, 200230, 326635, 380437, 653270, 760874, 1241213, 1902185, 2482426, 3804370, 6206065, 12412130, 1308042521, 2616085042, 6540212605, 13080425210, 24852807899, 49705615798, 124264039495, 248528078990]

約数ペア:

[(1, 248528078990), (2, 124264039495), (5, 49705615798), (10, 24852807899), (19, 13080425210), (38, 6540212605), (95, 2616085042), (190, 1308042521), (20023, 12412130), (40046, 6206065), (65327, 3804370), (100115, 2482426), (130654, 1902185), (200230, 1241213), (326635, 760874), (380437, 653270)]