22491420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53551}}^1$

素因数の和:53570

約数の個数: 48

約数和(自身を含む): 71973888

約数和(自身を除く): 49482468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 53551, 107102, 160653, 214204, 267755, 321306, 374857, 535510, 642612, 749714, 803265, 1071020, 1124571, 1499428, 1606530, 1874285, 2249142, 3213060, 3748570, 4498284, 5622855, 7497140, 11245710, 22491420]

約数ペア:

[(1, 22491420), (2, 11245710), (3, 7497140), (4, 5622855), (5, 4498284), (6, 3748570), (7, 3213060), (10, 2249142), (12, 1874285), (14, 1606530), (15, 1499428), (20, 1124571), (21, 1071020), (28, 803265), (30, 749714), (35, 642612), (42, 535510), (60, 374857), (70, 321306), (84, 267755), (105, 214204), (140, 160653), (210, 107102), (420, 53551)]