22356620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7817}}^1$

素因数の和:7850

約数の個数: 48

約数和(自身を含む): 55163808

約数和(自身を除く): 32807188

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 7817, 15634, 31268, 39085, 78170, 85987, 101621, 156340, 171974, 203242, 343948, 406484, 429935, 508105, 859870, 1016210, 1117831, 1719740, 2032420, 2235662, 4471324, 5589155, 11178310, 22356620]

約数ペア:

[(1, 22356620), (2, 11178310), (4, 5589155), (5, 4471324), (10, 2235662), (11, 2032420), (13, 1719740), (20, 1117831), (22, 1016210), (26, 859870), (44, 508105), (52, 429935), (55, 406484), (65, 343948), (110, 203242), (130, 171974), (143, 156340), (220, 101621), (260, 85987), (286, 78170), (572, 39085), (715, 31268), (1430, 15634), (2860, 7817)]