15850010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1619}}^1$

素因数の和:1726

約数の個数: 32

約数和(自身を含む): 31492800

約数和(自身を除く): 15642790

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1619, 1958, 3238, 4895, 8095, 9790, 16190, 17809, 35618, 89045, 144091, 178090, 288182, 720455, 1440910, 1585001, 3170002, 7925005, 15850010]

約数ペア:

[(1, 15850010), (2, 7925005), (5, 3170002), (10, 1585001), (11, 1440910), (22, 720455), (55, 288182), (89, 178090), (110, 144091), (178, 89045), (445, 35618), (890, 17809), (979, 16190), (1619, 9790), (1958, 8095), (3238, 4895)]