1869382580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7189933}}^1$

素因数の和:7189955

約数の個数: 24

約数和(自身を含む): 4227681192

約数和(自身を除く): 2358298612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7189933, 14379866, 28759732, 35949665, 71899330, 93469129, 143798660, 186938258, 373876516, 467345645, 934691290, 1869382580]

約数ペア:

[(1, 1869382580), (2, 934691290), (4, 467345645), (5, 373876516), (10, 186938258), (13, 143798660), (20, 93469129), (26, 71899330), (52, 35949665), (65, 28759732), (130, 14379866), (260, 7189933)]