1313232100

素因数分解:

$2^2\times 5^2\times {\mathrm{13132321}}^1$

素因数の和:13132335

約数の個数: 18

約数和(自身を含む): 2849713874

約数和(自身を除く): 1536481774

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 13132321, 26264642, 52529284, 65661605, 131323210, 262646420, 328308025, 656616050, 1313232100]

約数ペア:

[(1, 1313232100), (2, 656616050), (4, 328308025), (5, 262646420), (10, 131323210), (20, 65661605), (25, 52529284), (50, 26264642), (100, 13132321)]