89020100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{68477}}^1$

素因数の和:68504

約数の個数: 36

約数和(自身を含む): 208036164

約数和(自身を除く): 119016064

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 68477, 136954, 273908, 342385, 684770, 890201, 1369540, 1711925, 1780402, 3423850, 3560804, 4451005, 6847700, 8902010, 17804020, 22255025, 44510050, 89020100]

約数ペア:

[(1, 89020100), (2, 44510050), (4, 22255025), (5, 17804020), (10, 8902010), (13, 6847700), (20, 4451005), (25, 3560804), (26, 3423850), (50, 1780402), (52, 1711925), (65, 1369540), (100, 890201), (130, 684770), (260, 342385), (325, 273908), (650, 136954), (1300, 68477)]