2087665910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{983}}^1$

素因数の和:1493

約数の個数: 64

約数和(自身を含む): 4208371200

約数和(自身を除く): 2120705290

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 449, 473, 898, 946, 983, 1966, 2245, 2365, 4490, 4730, 4915, 4939, 9830, 9878, 10813, 19307, 21626, 24695, 38614, 42269, 49390, 54065, 84538, 96535, 108130, 193070, 211345, 212377, 422690, 424754, 441367, 464959, 882734, 929918, 1061885, 2123770, 2206835, 2324795, 4413670, 4649590, 4855037, 9710074, 18978781, 24275185, 37957562, 48550370, 94893905, 189787810, 208766591, 417533182, 1043832955, 2087665910]

約数ペア:

[(1, 2087665910), (2, 1043832955), (5, 417533182), (10, 208766591), (11, 189787810), (22, 94893905), (43, 48550370), (55, 37957562), (86, 24275185), (110, 18978781), (215, 9710074), (430, 4855037), (449, 4649590), (473, 4413670), (898, 2324795), (946, 2206835), (983, 2123770), (1966, 1061885), (2245, 929918), (2365, 882734), (4490, 464959), (4730, 441367), (4915, 424754), (4939, 422690), (9830, 212377), (9878, 211345), (10813, 193070), (19307, 108130), (21626, 96535), (24695, 84538), (38614, 54065), (42269, 49390)]