22776140

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{7643}}^1$

素因数の和:7801

約数の個数: 24

約数和(自身を含む): 48157200

約数和(自身を除く): 25381060

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 7643, 15286, 30572, 38215, 76430, 152860, 1138807, 2277614, 4555228, 5694035, 11388070, 22776140]

約数ペア:

[(1, 22776140), (2, 11388070), (4, 5694035), (5, 4555228), (10, 2277614), (20, 1138807), (149, 152860), (298, 76430), (596, 38215), (745, 30572), (1490, 15286), (2980, 7643)]