102148540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{392879}}^1$

素因数の和:392901

約数の個数: 24

約数和(自身を含む): 231013440

約数和(自身を除く): 128864900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 392879, 785758, 1571516, 1964395, 3928790, 5107427, 7857580, 10214854, 20429708, 25537135, 51074270, 102148540]

約数ペア:

[(1, 102148540), (2, 51074270), (4, 25537135), (5, 20429708), (10, 10214854), (13, 7857580), (20, 5107427), (26, 3928790), (52, 1964395), (65, 1571516), (130, 785758), (260, 392879)]