1645018090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{73867}}^1$

素因数の和:74022

約数の個数: 32

約数和(自身を含む): 3159186624

約数和(自身を除く): 1514168534

約数列:

[1, 2, 5, 10, 17, 34, 85, 131, 170, 262, 655, 1310, 2227, 4454, 11135, 22270, 73867, 147734, 369335, 738670, 1255739, 2511478, 6278695, 9676577, 12557390, 19353154, 48382885, 96765770, 164501809, 329003618, 822509045, 1645018090]

約数ペア:

[(1, 1645018090), (2, 822509045), (5, 329003618), (10, 164501809), (17, 96765770), (34, 48382885), (85, 19353154), (131, 12557390), (170, 9676577), (262, 6278695), (655, 2511478), (1310, 1255739), (2227, 738670), (4454, 369335), (11135, 147734), (22270, 73867)]