1925980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13757}}^1$

素因数の和:13773

約数の個数: 24

約数和(自身を含む): 4622688

約数和(自身を除く): 2696708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13757, 27514, 55028, 68785, 96299, 137570, 192598, 275140, 385196, 481495, 962990, 1925980]

約数ペア:

[(1, 1925980), (2, 962990), (4, 481495), (5, 385196), (7, 275140), (10, 192598), (14, 137570), (20, 96299), (28, 68785), (35, 55028), (70, 27514), (140, 13757)]