291246231980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{28166947}}^1$

素因数の和:28167014

約数の個数: 48

約数和(自身を含む): 681414806016

約数和(自身を除く): 390168574036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 28166947, 56333894, 112667788, 140834735, 281669470, 309836417, 563338940, 619672834, 1239345668, 1323846509, 1549182085, 2647693018, 3098364170, 5295386036, 6196728340, 6619232545, 13238465090, 14562311599, 26476930180, 29124623198, 58249246396, 72811557995, 145623115990, 291246231980]

約数ペア:

[(1, 291246231980), (2, 145623115990), (4, 72811557995), (5, 58249246396), (10, 29124623198), (11, 26476930180), (20, 14562311599), (22, 13238465090), (44, 6619232545), (47, 6196728340), (55, 5295386036), (94, 3098364170), (110, 2647693018), (188, 1549182085), (220, 1323846509), (235, 1239345668), (470, 619672834), (517, 563338940), (940, 309836417), (1034, 281669470), (2068, 140834735), (2585, 112667788), (5170, 56333894), (10340, 28166947)]