528085090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109789}}^1$

素因数の和:109846

約数の個数: 32

約数和(自身を含む): 1051349040

約数和(自身を除く): 523263950

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 109789, 219578, 548945, 1097890, 1427257, 2854514, 4062193, 7136285, 8124386, 14272570, 20310965, 40621930, 52808509, 105617018, 264042545, 528085090]

約数ペア:

[(1, 528085090), (2, 264042545), (5, 105617018), (10, 52808509), (13, 40621930), (26, 20310965), (37, 14272570), (65, 8124386), (74, 7136285), (130, 4062193), (185, 2854514), (370, 1427257), (481, 1097890), (962, 548945), (2405, 219578), (4810, 109789)]