88903540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2161}}^1$

素因数の和:2209

約数の個数: 72

約数和(自身を含む): 217384776

約数和(自身を除く): 128481236

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 748, 935, 1210, 1870, 2057, 2161, 2420, 3740, 4114, 4322, 8228, 8644, 10285, 10805, 20570, 21610, 23771, 36737, 41140, 43220, 47542, 73474, 95084, 118855, 146948, 183685, 237710, 261481, 367370, 404107, 475420, 522962, 734740, 808214, 1045924, 1307405, 1616428, 2020535, 2614810, 4041070, 4445177, 5229620, 8082140, 8890354, 17780708, 22225885, 44451770, 88903540]

約数ペア:

[(1, 88903540), (2, 44451770), (4, 22225885), (5, 17780708), (10, 8890354), (11, 8082140), (17, 5229620), (20, 4445177), (22, 4041070), (34, 2614810), (44, 2020535), (55, 1616428), (68, 1307405), (85, 1045924), (110, 808214), (121, 734740), (170, 522962), (187, 475420), (220, 404107), (242, 367370), (340, 261481), (374, 237710), (484, 183685), (605, 146948), (748, 118855), (935, 95084), (1210, 73474), (1870, 47542), (2057, 43220), (2161, 41140), (2420, 36737), (3740, 23771), (4114, 21610), (4322, 20570), (8228, 10805), (8644, 10285)]