51095860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{35983}}^1$

素因数の和:36063

約数の個数: 24

約数和(自身を含む): 108815616

約数和(自身を除く): 57719756

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 35983, 71966, 143932, 179915, 359830, 719660, 2554793, 5109586, 10219172, 12773965, 25547930, 51095860]

約数ペア:

[(1, 51095860), (2, 25547930), (4, 12773965), (5, 10219172), (10, 5109586), (20, 2554793), (71, 719660), (142, 359830), (284, 179915), (355, 143932), (710, 71966), (1420, 35983)]