2821167490

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{701}}^1$

素因数の和:967

約数の個数: 64

約数和(自身を含む): 5329864800

約数和(自身を除く): 2508697310

約数列:

[1, 2, 5, 10, 37, 73, 74, 146, 149, 185, 298, 365, 370, 701, 730, 745, 1402, 1490, 2701, 3505, 5402, 5513, 7010, 10877, 11026, 13505, 21754, 25937, 27010, 27565, 51173, 51874, 54385, 55130, 102346, 104449, 108770, 129685, 208898, 255865, 259370, 402449, 511730, 522245, 804898, 1044490, 1893401, 2012245, 3786802, 3864613, 4024490, 7624777, 7729226, 9467005, 15249554, 18934010, 19323065, 38123885, 38646130, 76247770, 282116749, 564233498, 1410583745, 2821167490]

約数ペア:

[(1, 2821167490), (2, 1410583745), (5, 564233498), (10, 282116749), (37, 76247770), (73, 38646130), (74, 38123885), (146, 19323065), (149, 18934010), (185, 15249554), (298, 9467005), (365, 7729226), (370, 7624777), (701, 4024490), (730, 3864613), (745, 3786802), (1402, 2012245), (1490, 1893401), (2701, 1044490), (3505, 804898), (5402, 522245), (5513, 511730), (7010, 402449), (10877, 259370), (11026, 255865), (13505, 208898), (21754, 129685), (25937, 108770), (27010, 104449), (27565, 102346), (51173, 55130), (51874, 54385)]