2830690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 5417280

約数和(自身を除く): 2586590

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 227, 290, 430, 454, 1135, 1247, 2270, 2494, 6235, 6583, 9761, 12470, 13166, 19522, 32915, 48805, 65830, 97610, 283069, 566138, 1415345, 2830690]

約数ペア:

[(1, 2830690), (2, 1415345), (5, 566138), (10, 283069), (29, 97610), (43, 65830), (58, 48805), (86, 32915), (145, 19522), (215, 13166), (227, 12470), (290, 9761), (430, 6583), (454, 6235), (1135, 2494), (1247, 2270)]