109438990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{719}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 204042240

約数和(自身を除く): 94603250

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 491, 719, 982, 1438, 2455, 3595, 4910, 7190, 15221, 22289, 30442, 44578, 76105, 111445, 152210, 222890, 353029, 706058, 1765145, 3530290, 10943899, 21887798, 54719495, 109438990]

約数ペア:

[(1, 109438990), (2, 54719495), (5, 21887798), (10, 10943899), (31, 3530290), (62, 1765145), (155, 706058), (310, 353029), (491, 222890), (719, 152210), (982, 111445), (1438, 76105), (2455, 44578), (3595, 30442), (4910, 22289), (7190, 15221)]