1620227570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1\times {\mathrm{10141}}^1$

素因数の和:11390

約数の個数: 32

約数和(自身を含む): 3143614320

約数和(自身を除く): 1523386750

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1229, 2458, 6145, 10141, 12290, 15977, 20282, 31954, 50705, 79885, 101410, 131833, 159770, 263666, 659165, 1318330, 12463289, 24926578, 62316445, 124632890, 162022757, 324045514, 810113785, 1620227570]

約数ペア:

[(1, 1620227570), (2, 810113785), (5, 324045514), (10, 162022757), (13, 124632890), (26, 62316445), (65, 24926578), (130, 12463289), (1229, 1318330), (2458, 659165), (6145, 263666), (10141, 159770), (12290, 131833), (15977, 101410), (20282, 79885), (31954, 50705)]