87355340

素因数分解:

$2^2\times 5^1\times {\mathrm{1861}}^1\times {\mathrm{2347}}^1$

素因数の和:4217

約数の個数: 24

約数和(自身を含む): 183622992

約数和(自身を除く): 96267652

約数列:

[1, 2, 4, 5, 10, 20, 1861, 2347, 3722, 4694, 7444, 9305, 9388, 11735, 18610, 23470, 37220, 46940, 4367767, 8735534, 17471068, 21838835, 43677670, 87355340]

約数ペア:

[(1, 87355340), (2, 43677670), (4, 21838835), (5, 17471068), (10, 8735534), (20, 4367767), (1861, 46940), (2347, 37220), (3722, 23470), (4694, 18610), (7444, 11735), (9305, 9388)]