22011770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 46656000

約数和(自身を除く): 24644230

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 79, 85, 110, 149, 158, 170, 187, 298, 374, 395, 745, 790, 869, 935, 1343, 1490, 1639, 1738, 1870, 2533, 2686, 3278, 4345, 5066, 6715, 8195, 8690, 11771, 12665, 13430, 14773, 16390, 23542, 25330, 27863, 29546, 55726, 58855, 73865, 117710, 129481, 139315, 147730, 200107, 258962, 278630, 400214, 647405, 1000535, 1294810, 2001070, 2201177, 4402354, 11005885, 22011770]

約数ペア:

[(1, 22011770), (2, 11005885), (5, 4402354), (10, 2201177), (11, 2001070), (17, 1294810), (22, 1000535), (34, 647405), (55, 400214), (79, 278630), (85, 258962), (110, 200107), (149, 147730), (158, 139315), (170, 129481), (187, 117710), (298, 73865), (374, 58855), (395, 55726), (745, 29546), (790, 27863), (869, 25330), (935, 23542), (1343, 16390), (1490, 14773), (1639, 13430), (1738, 12665), (1870, 11771), (2533, 8690), (2686, 8195), (3278, 6715), (4345, 5066)]