38360420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 94944192

約数和(自身を除く): 56583772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 163, 164, 205, 287, 326, 410, 574, 652, 815, 820, 1141, 1148, 1435, 1630, 1681, 2282, 2870, 3260, 3362, 4564, 5705, 5740, 6683, 6724, 8405, 11410, 11767, 13366, 16810, 22820, 23534, 26732, 33415, 33620, 46781, 47068, 58835, 66830, 93562, 117670, 133660, 187124, 233905, 235340, 274003, 467810, 548006, 935620, 1096012, 1370015, 1918021, 2740030, 3836042, 5480060, 7672084, 9590105, 19180210, 38360420]

約数ペア:

[(1, 38360420), (2, 19180210), (4, 9590105), (5, 7672084), (7, 5480060), (10, 3836042), (14, 2740030), (20, 1918021), (28, 1370015), (35, 1096012), (41, 935620), (70, 548006), (82, 467810), (140, 274003), (163, 235340), (164, 233905), (205, 187124), (287, 133660), (326, 117670), (410, 93562), (574, 66830), (652, 58835), (815, 47068), (820, 46781), (1141, 33620), (1148, 33415), (1435, 26732), (1630, 23534), (1681, 22820), (2282, 16810), (2870, 13366), (3260, 11767), (3362, 11410), (4564, 8405), (5705, 6724), (5740, 6683)]