38621780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 83655936

約数和(自身を除く): 45034156

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 181, 188, 227, 235, 362, 454, 470, 724, 905, 908, 940, 1135, 1810, 2270, 3620, 4540, 8507, 10669, 17014, 21338, 34028, 41087, 42535, 42676, 53345, 82174, 85070, 106690, 164348, 170140, 205435, 213380, 410870, 821740, 1931089, 3862178, 7724356, 9655445, 19310890, 38621780]

約数ペア:

[(1, 38621780), (2, 19310890), (4, 9655445), (5, 7724356), (10, 3862178), (20, 1931089), (47, 821740), (94, 410870), (181, 213380), (188, 205435), (227, 170140), (235, 164348), (362, 106690), (454, 85070), (470, 82174), (724, 53345), (905, 42676), (908, 42535), (940, 41087), (1135, 34028), (1810, 21338), (2270, 17014), (3620, 10669), (4540, 8507)]