100409600540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{68773699}}^1$

素因数の和:68773781

約数の個数: 24

約数和(自身を含む): 213748659600

約数和(自身を除く): 113339059060

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 68773699, 137547398, 275094796, 343868495, 687736990, 1375473980, 5020480027, 10040960054, 20081920108, 25102400135, 50204800270, 100409600540]

約数ペア:

[(1, 100409600540), (2, 50204800270), (4, 25102400135), (5, 20081920108), (10, 10040960054), (20, 5020480027), (73, 1375473980), (146, 687736990), (292, 343868495), (365, 275094796), (730, 137547398), (1460, 68773699)]