89973980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{95717}}^1$

素因数の和:95773

約数の個数: 24

約数和(自身を含む): 192967488

約数和(自身を除く): 102993508

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 95717, 191434, 382868, 478585, 957170, 1914340, 4498699, 8997398, 17994796, 22493495, 44986990, 89973980]

約数ペア:

[(1, 89973980), (2, 44986990), (4, 22493495), (5, 17994796), (10, 8997398), (20, 4498699), (47, 1914340), (94, 957170), (188, 478585), (235, 382868), (470, 191434), (940, 95717)]