240195890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{11677}}^1$

素因数の和:11723

約数の個数: 48

約数和(自身を含む): 503228376

約数和(自身を除く): 263032486

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 605, 935, 1210, 1870, 2057, 4114, 10285, 11677, 20570, 23354, 58385, 116770, 128447, 198509, 256894, 397018, 642235, 992545, 1284470, 1412917, 1985090, 2183599, 2825834, 4367198, 7064585, 10917995, 14129170, 21835990, 24019589, 48039178, 120097945, 240195890]

約数ペア:

[(1, 240195890), (2, 120097945), (5, 48039178), (10, 24019589), (11, 21835990), (17, 14129170), (22, 10917995), (34, 7064585), (55, 4367198), (85, 2825834), (110, 2183599), (121, 1985090), (170, 1412917), (187, 1284470), (242, 992545), (374, 642235), (605, 397018), (935, 256894), (1210, 198509), (1870, 128447), (2057, 116770), (4114, 58385), (10285, 23354), (11677, 20570)]