85536620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1223}}^1$

素因数の和:1514

約数の個数: 48

約数和(自身を含む): 194322240

約数和(自身を除く): 108785620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 269, 538, 1076, 1223, 1345, 2446, 2690, 3497, 4892, 5380, 6115, 6994, 12230, 13988, 15899, 17485, 24460, 31798, 34970, 63596, 69940, 79495, 158990, 317980, 328987, 657974, 1315948, 1644935, 3289870, 4276831, 6579740, 8553662, 17107324, 21384155, 42768310, 85536620]

約数ペア:

[(1, 85536620), (2, 42768310), (4, 21384155), (5, 17107324), (10, 8553662), (13, 6579740), (20, 4276831), (26, 3289870), (52, 1644935), (65, 1315948), (130, 657974), (260, 328987), (269, 317980), (538, 158990), (1076, 79495), (1223, 69940), (1345, 63596), (2446, 34970), (2690, 31798), (3497, 24460), (4892, 17485), (5380, 15899), (6115, 13988), (6994, 12230)]