117569980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{17239}}^1$

素因数の和:17290

約数の個数: 48

約数和(自身を含む): 278046720

約数和(自身を除く): 160476740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 17239, 34478, 68956, 86195, 172390, 189629, 344780, 379258, 534409, 758516, 948145, 1068818, 1896290, 2137636, 2672045, 3792580, 5344090, 5878499, 10688180, 11756998, 23513996, 29392495, 58784990, 117569980]

約数ペア:

[(1, 117569980), (2, 58784990), (4, 29392495), (5, 23513996), (10, 11756998), (11, 10688180), (20, 5878499), (22, 5344090), (31, 3792580), (44, 2672045), (55, 2137636), (62, 1896290), (110, 1068818), (124, 948145), (155, 758516), (220, 534409), (310, 379258), (341, 344780), (620, 189629), (682, 172390), (1364, 86195), (1705, 68956), (3410, 34478), (6820, 17239)]