22669220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{161923}}^1$

素因数の和:161939

約数の個数: 24

約数和(自身を含む): 54406464

約数和(自身を除く): 31737244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 161923, 323846, 647692, 809615, 1133461, 1619230, 2266922, 3238460, 4533844, 5667305, 11334610, 22669220]

約数ペア:

[(1, 22669220), (2, 11334610), (4, 5667305), (5, 4533844), (7, 3238460), (10, 2266922), (14, 1619230), (20, 1133461), (28, 809615), (35, 647692), (70, 323846), (140, 161923)]