12358660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 27772416

約数和(自身を除く): 15413756

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 163, 170, 223, 326, 340, 446, 652, 815, 892, 1115, 1630, 2230, 2771, 3260, 3791, 4460, 5542, 7582, 11084, 13855, 15164, 18955, 27710, 36349, 37910, 55420, 72698, 75820, 145396, 181745, 363490, 617933, 726980, 1235866, 2471732, 3089665, 6179330, 12358660]

約数ペア:

[(1, 12358660), (2, 6179330), (4, 3089665), (5, 2471732), (10, 1235866), (17, 726980), (20, 617933), (34, 363490), (68, 181745), (85, 145396), (163, 75820), (170, 72698), (223, 55420), (326, 37910), (340, 36349), (446, 27710), (652, 18955), (815, 15164), (892, 13855), (1115, 11084), (1630, 7582), (2230, 5542), (2771, 4460), (3260, 3791)]