15674578390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{8419}}^1$

素因数の和:8725

約数の個数: 64

約数和(自身を含む): 30554496000

約数和(自身を除く): 14879917610

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 239, 410, 478, 779, 1195, 1558, 2390, 3895, 4541, 7790, 8419, 9082, 9799, 16838, 19598, 22705, 42095, 45410, 48995, 84190, 97990, 159961, 186181, 319922, 345179, 372362, 690358, 799805, 930905, 1599610, 1725895, 1861810, 2012141, 3451790, 4024282, 6558401, 10060705, 13116802, 20121410, 32792005, 38230679, 65584010, 76461358, 82497781, 164995562, 191153395, 382306790, 412488905, 824977810, 1567457839, 3134915678, 7837289195, 15674578390]

約数ペア:

[(1, 15674578390), (2, 7837289195), (5, 3134915678), (10, 1567457839), (19, 824977810), (38, 412488905), (41, 382306790), (82, 191153395), (95, 164995562), (190, 82497781), (205, 76461358), (239, 65584010), (410, 38230679), (478, 32792005), (779, 20121410), (1195, 13116802), (1558, 10060705), (2390, 6558401), (3895, 4024282), (4541, 3451790), (7790, 2012141), (8419, 1861810), (9082, 1725895), (9799, 1599610), (16838, 930905), (19598, 799805), (22705, 690358), (42095, 372362), (45410, 345179), (48995, 319922), (84190, 186181), (97990, 159961)]