1369872010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{144349}}^1$

素因数の和:144442

約数の個数: 32

約数和(自身を含む): 2691838800

約数和(自身を除く): 1321966790

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 144349, 288698, 721745, 1443490, 1876537, 3753074, 9382685, 10537477, 18765370, 21074954, 52687385, 105374770, 136987201, 273974402, 684936005, 1369872010]

約数ペア:

[(1, 1369872010), (2, 684936005), (5, 273974402), (10, 136987201), (13, 105374770), (26, 52687385), (65, 21074954), (73, 18765370), (130, 10537477), (146, 9382685), (365, 3753074), (730, 1876537), (949, 1443490), (1898, 721745), (4745, 288698), (9490, 144349)]