2199050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 4797312

約数和(自身を除く): 2598262

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 103, 122, 175, 206, 305, 350, 427, 515, 610, 721, 854, 1030, 1442, 1525, 2135, 2575, 3050, 3605, 4270, 5150, 6283, 7210, 10675, 12566, 18025, 21350, 31415, 36050, 43981, 62830, 87962, 157075, 219905, 314150, 439810, 1099525, 2199050]

約数ペア:

[(1, 2199050), (2, 1099525), (5, 439810), (7, 314150), (10, 219905), (14, 157075), (25, 87962), (35, 62830), (50, 43981), (61, 36050), (70, 31415), (103, 21350), (122, 18025), (175, 12566), (206, 10675), (305, 7210), (350, 6283), (427, 5150), (515, 4270), (610, 3605), (721, 3050), (854, 2575), (1030, 2135), (1442, 1525)]