22260820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{281}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 49886928

約数和(自身を除く): 27626108

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 233, 281, 340, 466, 562, 932, 1124, 1165, 1405, 2330, 2810, 3961, 4660, 4777, 5620, 7922, 9554, 15844, 19108, 19805, 23885, 39610, 47770, 65473, 79220, 95540, 130946, 261892, 327365, 654730, 1113041, 1309460, 2226082, 4452164, 5565205, 11130410, 22260820]

約数ペア:

[(1, 22260820), (2, 11130410), (4, 5565205), (5, 4452164), (10, 2226082), (17, 1309460), (20, 1113041), (34, 654730), (68, 327365), (85, 261892), (170, 130946), (233, 95540), (281, 79220), (340, 65473), (466, 47770), (562, 39610), (932, 23885), (1124, 19805), (1165, 19108), (1405, 15844), (2330, 9554), (2810, 7922), (3961, 5620), (4660, 4777)]