418514260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{6959}}^1$

素因数の和:7096

約数の個数: 48

約数和(自身を含む): 916715520

約数和(自身を除く): 498201260

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 97, 124, 155, 194, 310, 388, 485, 620, 970, 1940, 3007, 6014, 6959, 12028, 13918, 15035, 27836, 30070, 34795, 60140, 69590, 139180, 215729, 431458, 675023, 862916, 1078645, 1350046, 2157290, 2700092, 3375115, 4314580, 6750230, 13500460, 20925713, 41851426, 83702852, 104628565, 209257130, 418514260]

約数ペア:

[(1, 418514260), (2, 209257130), (4, 104628565), (5, 83702852), (10, 41851426), (20, 20925713), (31, 13500460), (62, 6750230), (97, 4314580), (124, 3375115), (155, 2700092), (194, 2157290), (310, 1350046), (388, 1078645), (485, 862916), (620, 675023), (970, 431458), (1940, 215729), (3007, 139180), (6014, 69590), (6959, 60140), (12028, 34795), (13918, 30070), (15035, 27836)]