2510120450

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{761}}^1\times {\mathrm{1609}}^1$

素因数の和:2423

約数の個数: 48

約数和(自身を含む): 4791958920

約数和(自身を除く): 2281838470

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 761, 1025, 1522, 1609, 2050, 3218, 3805, 7610, 8045, 16090, 19025, 31201, 38050, 40225, 62402, 65969, 80450, 131938, 156005, 312010, 329845, 659690, 780025, 1224449, 1560050, 1649225, 2448898, 3298450, 6122245, 12244490, 30611225, 50202409, 61222450, 100404818, 251012045, 502024090, 1255060225, 2510120450]

約数ペア:

[(1, 2510120450), (2, 1255060225), (5, 502024090), (10, 251012045), (25, 100404818), (41, 61222450), (50, 50202409), (82, 30611225), (205, 12244490), (410, 6122245), (761, 3298450), (1025, 2448898), (1522, 1649225), (1609, 1560050), (2050, 1224449), (3218, 780025), (3805, 659690), (7610, 329845), (8045, 312010), (16090, 156005), (19025, 131938), (31201, 80450), (38050, 65969), (40225, 62402)]