2022985100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{25969}}^1$

素因数の和:26043

約数の個数: 72

約数和(自身を含む): 4733811600

約数和(自身を除く): 2710826500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 50, 76, 82, 95, 100, 164, 190, 205, 380, 410, 475, 779, 820, 950, 1025, 1558, 1900, 2050, 3116, 3895, 4100, 7790, 15580, 19475, 25969, 38950, 51938, 77900, 103876, 129845, 259690, 493411, 519380, 649225, 986822, 1064729, 1298450, 1973644, 2129458, 2467055, 2596900, 4258916, 4934110, 5323645, 9868220, 10647290, 12335275, 20229851, 21294580, 24670550, 26618225, 40459702, 49341100, 53236450, 80919404, 101149255, 106472900, 202298510, 404597020, 505746275, 1011492550, 2022985100]

約数ペア:

[(1, 2022985100), (2, 1011492550), (4, 505746275), (5, 404597020), (10, 202298510), (19, 106472900), (20, 101149255), (25, 80919404), (38, 53236450), (41, 49341100), (50, 40459702), (76, 26618225), (82, 24670550), (95, 21294580), (100, 20229851), (164, 12335275), (190, 10647290), (205, 9868220), (380, 5323645), (410, 4934110), (475, 4258916), (779, 2596900), (820, 2467055), (950, 2129458), (1025, 1973644), (1558, 1298450), (1900, 1064729), (2050, 986822), (3116, 649225), (3895, 519380), (4100, 493411), (7790, 259690), (15580, 129845), (19475, 103876), (25969, 77900), (38950, 51938)]