439691330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{523}}^1$

素因数の和:795

約数の個数: 64

約数和(自身を含む): 887362560

約数和(自身を除く): 447671230

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 223, 290, 377, 446, 523, 754, 1046, 1115, 1885, 2230, 2615, 2899, 3770, 5230, 5798, 6467, 6799, 12934, 13598, 14495, 15167, 28990, 30334, 32335, 33995, 64670, 67990, 75835, 84071, 116629, 151670, 168142, 197171, 233258, 394342, 420355, 583145, 840710, 985855, 1166290, 1516177, 1971710, 3032354, 3382241, 6764482, 7580885, 15161770, 16911205, 33822410, 43969133, 87938266, 219845665, 439691330]

約数ペア:

[(1, 439691330), (2, 219845665), (5, 87938266), (10, 43969133), (13, 33822410), (26, 16911205), (29, 15161770), (58, 7580885), (65, 6764482), (130, 3382241), (145, 3032354), (223, 1971710), (290, 1516177), (377, 1166290), (446, 985855), (523, 840710), (754, 583145), (1046, 420355), (1115, 394342), (1885, 233258), (2230, 197171), (2615, 168142), (2899, 151670), (3770, 116629), (5230, 84071), (5798, 75835), (6467, 67990), (6799, 64670), (12934, 33995), (13598, 32335), (14495, 30334), (15167, 28990)]