64325830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{4079}}^1$

素因数の和:4188

約数の個数: 32

約数和(自身を含む): 123379200

約数和(自身を除く): 59053370

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 415, 830, 1577, 3154, 4079, 7885, 8158, 15770, 20395, 40790, 77501, 155002, 338557, 387505, 677114, 775010, 1692785, 3385570, 6432583, 12865166, 32162915, 64325830]

約数ペア:

[(1, 64325830), (2, 32162915), (5, 12865166), (10, 6432583), (19, 3385570), (38, 1692785), (83, 775010), (95, 677114), (166, 387505), (190, 338557), (415, 155002), (830, 77501), (1577, 40790), (3154, 20395), (4079, 15770), (7885, 8158)]