47190860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 101606400

約数和(自身を除く): 54415540

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 167, 199, 284, 334, 355, 398, 668, 710, 796, 835, 995, 1420, 1670, 1990, 3340, 3980, 11857, 14129, 23714, 28258, 33233, 47428, 56516, 59285, 66466, 70645, 118570, 132932, 141290, 166165, 237140, 282580, 332330, 664660, 2359543, 4719086, 9438172, 11797715, 23595430, 47190860]

約数ペア:

[(1, 47190860), (2, 23595430), (4, 11797715), (5, 9438172), (10, 4719086), (20, 2359543), (71, 664660), (142, 332330), (167, 282580), (199, 237140), (284, 166165), (334, 141290), (355, 132932), (398, 118570), (668, 70645), (710, 66466), (796, 59285), (835, 56516), (995, 47428), (1420, 33233), (1670, 28258), (1990, 23714), (3340, 14129), (3980, 11857)]