98685890

素因数分解:

$2^1\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{8741}}^1$

素因数の和:9877

約数の個数: 16

約数和(自身を含む): 177812280

約数和(自身を除く): 79126390

約数列:

[1, 2, 5, 10, 1129, 2258, 5645, 8741, 11290, 17482, 43705, 87410, 9868589, 19737178, 49342945, 98685890]

約数ペア:

[(1, 98685890), (2, 49342945), (5, 19737178), (10, 9868589), (1129, 87410), (2258, 43705), (5645, 17482), (8741, 11290)]