130665340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1637}}^1$

素因数の和:1966

約数の個数: 48

約数和(自身を含む): 296648352

約数和(自身を除く): 165983012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 307, 614, 1228, 1535, 1637, 3070, 3274, 3991, 6140, 6548, 7982, 8185, 15964, 16370, 19955, 21281, 32740, 39910, 42562, 79820, 85124, 106405, 212810, 425620, 502559, 1005118, 2010236, 2512795, 5025590, 6533267, 10051180, 13066534, 26133068, 32666335, 65332670, 130665340]

約数ペア:

[(1, 130665340), (2, 65332670), (4, 32666335), (5, 26133068), (10, 13066534), (13, 10051180), (20, 6533267), (26, 5025590), (52, 2512795), (65, 2010236), (130, 1005118), (260, 502559), (307, 425620), (614, 212810), (1228, 106405), (1535, 85124), (1637, 79820), (3070, 42562), (3274, 39910), (3991, 32740), (6140, 21281), (6548, 19955), (7982, 16370), (8185, 15964)]