2456590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 4704480

約数和(自身を除く): 2247890

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 197, 215, 290, 394, 430, 985, 1247, 1970, 2494, 5713, 6235, 8471, 11426, 12470, 16942, 28565, 42355, 57130, 84710, 245659, 491318, 1228295, 2456590]

約数ペア:

[(1, 2456590), (2, 1228295), (5, 491318), (10, 245659), (29, 84710), (43, 57130), (58, 42355), (86, 28565), (145, 16942), (197, 12470), (215, 11426), (290, 8471), (394, 6235), (430, 5713), (985, 2494), (1247, 1970)]