1946301980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{1607}}^1$

素因数の和:1875

約数の個数: 96

約数和(自身を含む): 4810724352

約数和(自身を除く): 2864422372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 211, 287, 410, 422, 574, 820, 844, 1055, 1148, 1435, 1477, 1607, 2110, 2870, 2954, 3214, 4220, 5740, 5908, 6428, 7385, 8035, 8651, 11249, 14770, 16070, 17302, 22498, 29540, 32140, 34604, 43255, 44996, 56245, 60557, 65887, 86510, 112490, 121114, 131774, 173020, 224980, 242228, 263548, 302785, 329435, 339077, 461209, 605570, 658870, 678154, 922418, 1211140, 1317740, 1356308, 1695385, 1844836, 2306045, 2373539, 3390770, 4612090, 4747078, 6781540, 9224180, 9494156, 11867695, 13902157, 23735390, 27804314, 47470780, 55608628, 69510785, 97315099, 139021570, 194630198, 278043140, 389260396, 486575495, 973150990, 1946301980]

約数ペア:

[(1, 1946301980), (2, 973150990), (4, 486575495), (5, 389260396), (7, 278043140), (10, 194630198), (14, 139021570), (20, 97315099), (28, 69510785), (35, 55608628), (41, 47470780), (70, 27804314), (82, 23735390), (140, 13902157), (164, 11867695), (205, 9494156), (211, 9224180), (287, 6781540), (410, 4747078), (422, 4612090), (574, 3390770), (820, 2373539), (844, 2306045), (1055, 1844836), (1148, 1695385), (1435, 1356308), (1477, 1317740), (1607, 1211140), (2110, 922418), (2870, 678154), (2954, 658870), (3214, 605570), (4220, 461209), (5740, 339077), (5908, 329435), (6428, 302785), (7385, 263548), (8035, 242228), (8651, 224980), (11249, 173020), (14770, 131774), (16070, 121114), (17302, 112490), (22498, 86510), (29540, 65887), (32140, 60557), (34604, 56245), (43255, 44996)]