22701980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{971}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 54867456

約数和(自身を除く): 32165476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 971, 1169, 1670, 1942, 2338, 3340, 3884, 4676, 4855, 5845, 6797, 9710, 11690, 13594, 19420, 23380, 27188, 33985, 67970, 135940, 162157, 324314, 648628, 810785, 1135099, 1621570, 2270198, 3243140, 4540396, 5675495, 11350990, 22701980]

約数ペア:

[(1, 22701980), (2, 11350990), (4, 5675495), (5, 4540396), (7, 3243140), (10, 2270198), (14, 1621570), (20, 1135099), (28, 810785), (35, 648628), (70, 324314), (140, 162157), (167, 135940), (334, 67970), (668, 33985), (835, 27188), (971, 23380), (1169, 19420), (1670, 13594), (1942, 11690), (2338, 9710), (3340, 6797), (3884, 5845), (4676, 4855)]