917456980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{7487}}^1$

素因数の和:8064

約数の個数: 48

約数和(自身を含む): 2105865216

約数和(自身を除く): 1188408236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 557, 1114, 2228, 2785, 5570, 6127, 7487, 11140, 12254, 14974, 24508, 29948, 30635, 37435, 61270, 74870, 82357, 122540, 149740, 164714, 329428, 411785, 823570, 1647140, 4170259, 8340518, 16681036, 20851295, 41702590, 45872849, 83405180, 91745698, 183491396, 229364245, 458728490, 917456980]

約数ペア:

[(1, 917456980), (2, 458728490), (4, 229364245), (5, 183491396), (10, 91745698), (11, 83405180), (20, 45872849), (22, 41702590), (44, 20851295), (55, 16681036), (110, 8340518), (220, 4170259), (557, 1647140), (1114, 823570), (2228, 411785), (2785, 329428), (5570, 164714), (6127, 149740), (7487, 122540), (11140, 82357), (12254, 74870), (14974, 61270), (24508, 37435), (29948, 30635)]