3753890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 8076672

約数和(自身を除く): 4322782

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 94, 98, 163, 235, 245, 326, 329, 470, 490, 658, 815, 1141, 1630, 1645, 2282, 2303, 3290, 4606, 5705, 7661, 7987, 11410, 11515, 15322, 15974, 23030, 38305, 39935, 53627, 76610, 79870, 107254, 268135, 375389, 536270, 750778, 1876945, 3753890]

約数ペア:

[(1, 3753890), (2, 1876945), (5, 750778), (7, 536270), (10, 375389), (14, 268135), (35, 107254), (47, 79870), (49, 76610), (70, 53627), (94, 39935), (98, 38305), (163, 23030), (235, 15974), (245, 15322), (326, 11515), (329, 11410), (470, 7987), (490, 7661), (658, 5705), (815, 4606), (1141, 3290), (1630, 2303), (1645, 2282)]