2019947950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{16231}}^1$

素因数の和:16393

約数の個数: 48

約数和(自身を含む): 3985280640

約数和(自身を除く): 1965332690

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 131, 190, 262, 475, 655, 950, 1310, 2489, 3275, 4978, 6550, 12445, 16231, 24890, 32462, 62225, 81155, 124450, 162310, 308389, 405775, 616778, 811550, 1541945, 2126261, 3083890, 4252522, 7709725, 10631305, 15419450, 21262610, 40398959, 53156525, 80797918, 106313050, 201994795, 403989590, 1009973975, 2019947950]

約数ペア:

[(1, 2019947950), (2, 1009973975), (5, 403989590), (10, 201994795), (19, 106313050), (25, 80797918), (38, 53156525), (50, 40398959), (95, 21262610), (131, 15419450), (190, 10631305), (262, 7709725), (475, 4252522), (655, 3083890), (950, 2126261), (1310, 1541945), (2489, 811550), (3275, 616778), (4978, 405775), (6550, 308389), (12445, 162310), (16231, 124450), (24890, 81155), (32462, 62225)]