108525980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2381}}^1$

素因数の和:2486

約数の個数: 48

約数和(自身を含む): 237704544

約数和(自身を除く): 129178564

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 860, 1060, 2279, 2381, 4558, 4762, 9116, 9524, 11395, 11905, 22790, 23810, 45580, 47620, 102383, 126193, 204766, 252386, 409532, 504772, 511915, 630965, 1023830, 1261930, 2047660, 2523860, 5426299, 10852598, 21705196, 27131495, 54262990, 108525980]

約数ペア:

[(1, 108525980), (2, 54262990), (4, 27131495), (5, 21705196), (10, 10852598), (20, 5426299), (43, 2523860), (53, 2047660), (86, 1261930), (106, 1023830), (172, 630965), (212, 511915), (215, 504772), (265, 409532), (430, 252386), (530, 204766), (860, 126193), (1060, 102383), (2279, 47620), (2381, 45580), (4558, 23810), (4762, 22790), (9116, 11905), (9524, 11395)]