22840180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 57480192

約数和(自身を除く): 34640012

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 31, 34, 44, 55, 62, 68, 85, 110, 124, 155, 170, 187, 197, 220, 310, 340, 341, 374, 394, 527, 620, 682, 748, 788, 935, 985, 1054, 1364, 1705, 1870, 1970, 2108, 2167, 2635, 3349, 3410, 3740, 3940, 4334, 5270, 5797, 6107, 6698, 6820, 8668, 10540, 10835, 11594, 12214, 13396, 16745, 21670, 23188, 24428, 28985, 30535, 33490, 36839, 43340, 57970, 61070, 66980, 67177, 73678, 103819, 115940, 122140, 134354, 147356, 184195, 207638, 268708, 335885, 368390, 415276, 519095, 671770, 736780, 1038190, 1142009, 1343540, 2076380, 2284018, 4568036, 5710045, 11420090, 22840180]

約数ペア:

[(1, 22840180), (2, 11420090), (4, 5710045), (5, 4568036), (10, 2284018), (11, 2076380), (17, 1343540), (20, 1142009), (22, 1038190), (31, 736780), (34, 671770), (44, 519095), (55, 415276), (62, 368390), (68, 335885), (85, 268708), (110, 207638), (124, 184195), (155, 147356), (170, 134354), (187, 122140), (197, 115940), (220, 103819), (310, 73678), (340, 67177), (341, 66980), (374, 61070), (394, 57970), (527, 43340), (620, 36839), (682, 33490), (748, 30535), (788, 28985), (935, 24428), (985, 23188), (1054, 21670), (1364, 16745), (1705, 13396), (1870, 12214), (1970, 11594), (2108, 10835), (2167, 10540), (2635, 8668), (3349, 6820), (3410, 6698), (3740, 6107), (3940, 5797), (4334, 5270)]