22516880

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1889}}^1$

素因数の和:2051

約数の個数: 40

約数和(自身を含む): 52731000

約数和(自身を除く): 30214120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 1889, 2384, 2980, 3778, 5960, 7556, 9445, 11920, 15112, 18890, 30224, 37780, 75560, 151120, 281461, 562922, 1125844, 1407305, 2251688, 2814610, 4503376, 5629220, 11258440, 22516880]

約数ペア:

[(1, 22516880), (2, 11258440), (4, 5629220), (5, 4503376), (8, 2814610), (10, 2251688), (16, 1407305), (20, 1125844), (40, 562922), (80, 281461), (149, 151120), (298, 75560), (596, 37780), (745, 30224), (1192, 18890), (1490, 15112), (1889, 11920), (2384, 9445), (2980, 7556), (3778, 5960)]