63388180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5381}}^1$

素因数の和:5440

約数の個数: 48

約数和(自身を含む): 144668160

約数和(自身を除く): 81279980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5381, 5890, 10762, 11780, 21524, 26905, 53810, 102239, 107620, 166811, 204478, 333622, 408956, 511195, 667244, 834055, 1022390, 1668110, 2044780, 3169409, 3336220, 6338818, 12677636, 15847045, 31694090, 63388180]

約数ペア:

[(1, 63388180), (2, 31694090), (4, 15847045), (5, 12677636), (10, 6338818), (19, 3336220), (20, 3169409), (31, 2044780), (38, 1668110), (62, 1022390), (76, 834055), (95, 667244), (124, 511195), (155, 408956), (190, 333622), (310, 204478), (380, 166811), (589, 107620), (620, 102239), (1178, 53810), (2356, 26905), (2945, 21524), (5381, 11780), (5890, 10762)]