1922183770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{220687}}^1$

素因数の和:220774

約数の個数: 32

約数和(自身を含む): 3781709568

約数和(自身を除く): 1859525798

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710, 220687, 441374, 1103435, 2206870, 2868931, 5737862, 14344655, 14786029, 28689310, 29572058, 73930145, 147860290, 192218377, 384436754, 961091885, 1922183770]

約数ペア:

[(1, 1922183770), (2, 961091885), (5, 384436754), (10, 192218377), (13, 147860290), (26, 73930145), (65, 29572058), (67, 28689310), (130, 14786029), (134, 14344655), (335, 5737862), (670, 2868931), (871, 2206870), (1742, 1103435), (4355, 441374), (8710, 220687)]