11559980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1049}}^1$

素因数の和:1106

約数の個数: 48

約数和(自身を含む): 26460000

約数和(自身を除く): 14900020

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1049, 1102, 2098, 2204, 2755, 4196, 5245, 5510, 10490, 11020, 19931, 20980, 30421, 39862, 60842, 79724, 99655, 121684, 152105, 199310, 304210, 398620, 577999, 608420, 1155998, 2311996, 2889995, 5779990, 11559980]

約数ペア:

[(1, 11559980), (2, 5779990), (4, 2889995), (5, 2311996), (10, 1155998), (19, 608420), (20, 577999), (29, 398620), (38, 304210), (58, 199310), (76, 152105), (95, 121684), (116, 99655), (145, 79724), (190, 60842), (290, 39862), (380, 30421), (551, 20980), (580, 19931), (1049, 11020), (1102, 10490), (2098, 5510), (2204, 5245), (2755, 4196)]