21844130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2579}}^1$

素因数の和:2615

約数の個数: 48

約数和(自身を含む): 49412160

約数和(自身を除く): 27568030

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 2579, 4235, 5158, 8470, 12895, 18053, 25790, 28369, 36106, 56738, 90265, 141845, 180530, 198583, 283690, 312059, 397166, 624118, 992915, 1560295, 1985830, 2184413, 3120590, 4368826, 10922065, 21844130]

約数ペア:

[(1, 21844130), (2, 10922065), (5, 4368826), (7, 3120590), (10, 2184413), (11, 1985830), (14, 1560295), (22, 992915), (35, 624118), (55, 397166), (70, 312059), (77, 283690), (110, 198583), (121, 180530), (154, 141845), (242, 90265), (385, 56738), (605, 36106), (770, 28369), (847, 25790), (1210, 18053), (1694, 12895), (2579, 8470), (4235, 5158)]