89954540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{345979}}^1$

素因数の和:346001

約数の個数: 24

約数和(自身を含む): 203436240

約数和(自身を除く): 113481700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 345979, 691958, 1383916, 1729895, 3459790, 4497727, 6919580, 8995454, 17990908, 22488635, 44977270, 89954540]

約数ペア:

[(1, 89954540), (2, 44977270), (4, 22488635), (5, 17990908), (10, 8995454), (13, 6919580), (20, 4497727), (26, 3459790), (52, 1729895), (65, 1383916), (130, 691958), (260, 345979)]