149035660

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{18583}}^1$

素因数の和:18993

約数の個数: 24

約数和(自身を含む): 313772256

約数和(自身を除く): 164736596

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 18583, 37166, 74332, 92915, 185830, 371660, 7451783, 14903566, 29807132, 37258915, 74517830, 149035660]

約数ペア:

[(1, 149035660), (2, 74517830), (4, 37258915), (5, 29807132), (10, 14903566), (20, 7451783), (401, 371660), (802, 185830), (1604, 92915), (2005, 74332), (4010, 37166), (8020, 18583)]