90661730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{5749}}^1$

素因数の和:5858

約数の個数: 32

約数和(自身を含む): 173880000

約数和(自身を除く): 83218270

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 415, 830, 1577, 3154, 5749, 7885, 11498, 15770, 28745, 57490, 109231, 218462, 477167, 546155, 954334, 1092310, 2385835, 4771670, 9066173, 18132346, 45330865, 90661730]

約数ペア:

[(1, 90661730), (2, 45330865), (5, 18132346), (10, 9066173), (19, 4771670), (38, 2385835), (83, 1092310), (95, 954334), (166, 546155), (190, 477167), (415, 218462), (830, 109231), (1577, 57490), (3154, 28745), (5749, 15770), (7885, 11498)]