42185140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{72733}}^1$

素因数の和:72771

約数の個数: 24

約数和(自身を含む): 91644840

約数和(自身を除く): 49459700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 72733, 145466, 290932, 363665, 727330, 1454660, 2109257, 4218514, 8437028, 10546285, 21092570, 42185140]

約数ペア:

[(1, 42185140), (2, 21092570), (4, 10546285), (5, 8437028), (10, 4218514), (20, 2109257), (29, 1454660), (58, 727330), (116, 363665), (145, 290932), (290, 145466), (580, 72733)]