23222220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{55291}}^1$

素因数の和:55310

約数の個数: 48

約数和(自身を含む): 74312448

約数和(自身を除く): 51090228

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, 55291, 110582, 165873, 221164, 276455, 331746, 387037, 552910, 663492, 774074, 829365, 1105820, 1161111, 1548148, 1658730, 1935185, 2322222, 3317460, 3870370, 4644444, 5805555, 7740740, 11611110, 23222220]

約数ペア:

[(1, 23222220), (2, 11611110), (3, 7740740), (4, 5805555), (5, 4644444), (6, 3870370), (7, 3317460), (10, 2322222), (12, 1935185), (14, 1658730), (15, 1548148), (20, 1161111), (21, 1105820), (28, 829365), (30, 774074), (35, 663492), (42, 552910), (60, 387037), (70, 331746), (84, 276455), (105, 221164), (140, 165873), (210, 110582), (420, 55291)]