39501580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1087}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 87736320

約数和(自身を除く): 48234740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 316, 395, 460, 790, 1087, 1580, 1817, 2174, 3634, 4348, 5435, 7268, 9085, 10870, 18170, 21740, 25001, 36340, 50002, 85873, 100004, 125005, 171746, 250010, 343492, 429365, 500020, 858730, 1717460, 1975079, 3950158, 7900316, 9875395, 19750790, 39501580]

約数ペア:

[(1, 39501580), (2, 19750790), (4, 9875395), (5, 7900316), (10, 3950158), (20, 1975079), (23, 1717460), (46, 858730), (79, 500020), (92, 429365), (115, 343492), (158, 250010), (230, 171746), (316, 125005), (395, 100004), (460, 85873), (790, 50002), (1087, 36340), (1580, 25001), (1817, 21740), (2174, 18170), (3634, 10870), (4348, 9085), (5435, 7268)]