55439090

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{2309}}^1$

素因数の和:2344

約数の個数: 40

約数和(自身を含む): 116465580

約数和(自身を除く): 61026490

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 2309, 2401, 3430, 4618, 4802, 11545, 12005, 16163, 23090, 24010, 32326, 80815, 113141, 161630, 226282, 565705, 791987, 1131410, 1583974, 3959935, 5543909, 7919870, 11087818, 27719545, 55439090]

約数ペア:

[(1, 55439090), (2, 27719545), (5, 11087818), (7, 7919870), (10, 5543909), (14, 3959935), (35, 1583974), (49, 1131410), (70, 791987), (98, 565705), (245, 226282), (343, 161630), (490, 113141), (686, 80815), (1715, 32326), (2309, 24010), (2401, 23090), (3430, 16163), (4618, 12005), (4802, 11545)]