2238861820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{117959}}^1$

素因数の和:118054

約数の個数: 48

約数和(自身を含む): 5132675520

約数和(自身を除く): 2893813700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3796, 4745, 9490, 18980, 117959, 235918, 471836, 589795, 1179590, 1533467, 2359180, 3066934, 6133868, 7667335, 8611007, 15334670, 17222014, 30669340, 34444028, 43055035, 86110070, 111943091, 172220140, 223886182, 447772364, 559715455, 1119430910, 2238861820]

約数ペア:

[(1, 2238861820), (2, 1119430910), (4, 559715455), (5, 447772364), (10, 223886182), (13, 172220140), (20, 111943091), (26, 86110070), (52, 43055035), (65, 34444028), (73, 30669340), (130, 17222014), (146, 15334670), (260, 8611007), (292, 7667335), (365, 6133868), (730, 3066934), (949, 2359180), (1460, 1533467), (1898, 1179590), (3796, 589795), (4745, 471836), (9490, 235918), (18980, 117959)]