31419700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{24169}}^1$

素因数の和:24196

約数の個数: 36

約数和(自身を含む): 73428460

約数和(自身を除く): 42008760

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 24169, 48338, 96676, 120845, 241690, 314197, 483380, 604225, 628394, 1208450, 1256788, 1570985, 2416900, 3141970, 6283940, 7854925, 15709850, 31419700]

約数ペア:

[(1, 31419700), (2, 15709850), (4, 7854925), (5, 6283940), (10, 3141970), (13, 2416900), (20, 1570985), (25, 1256788), (26, 1208450), (50, 628394), (52, 604225), (65, 483380), (100, 314197), (130, 241690), (260, 120845), (325, 96676), (650, 48338), (1300, 24169)]