251093020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{10559}}^1$

素因数の和:10638

約数の個数: 48

約数和(自身を含む): 558835200

約数和(自身を除く): 307742180

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 580, 820, 1189, 2378, 4756, 5945, 10559, 11890, 21118, 23780, 42236, 52795, 105590, 211180, 306211, 432919, 612422, 865838, 1224844, 1531055, 1731676, 2164595, 3062110, 4329190, 6124220, 8658380, 12554651, 25109302, 50218604, 62773255, 125546510, 251093020]

約数ペア:

[(1, 251093020), (2, 125546510), (4, 62773255), (5, 50218604), (10, 25109302), (20, 12554651), (29, 8658380), (41, 6124220), (58, 4329190), (82, 3062110), (116, 2164595), (145, 1731676), (164, 1531055), (205, 1224844), (290, 865838), (410, 612422), (580, 432919), (820, 306211), (1189, 211180), (2378, 105590), (4756, 52795), (5945, 42236), (10559, 23780), (11890, 21118)]