2510199950

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{349}}^1\times {\mathrm{1483}}^1$

素因数の和:1941

約数の個数: 48

約数和(自身を含む): 4733811600

約数和(自身を除く): 2223611650

約数列:

[1, 2, 5, 10, 25, 50, 97, 194, 349, 485, 698, 970, 1483, 1745, 2425, 2966, 3490, 4850, 7415, 8725, 14830, 17450, 33853, 37075, 67706, 74150, 143851, 169265, 287702, 338530, 517567, 719255, 846325, 1035134, 1438510, 1692650, 2587835, 3596275, 5175670, 7192550, 12939175, 25878350, 50203999, 100407998, 251019995, 502039990, 1255099975, 2510199950]

約数ペア:

[(1, 2510199950), (2, 1255099975), (5, 502039990), (10, 251019995), (25, 100407998), (50, 50203999), (97, 25878350), (194, 12939175), (349, 7192550), (485, 5175670), (698, 3596275), (970, 2587835), (1483, 1692650), (1745, 1438510), (2425, 1035134), (2966, 846325), (3490, 719255), (4850, 517567), (7415, 338530), (8725, 287702), (14830, 169265), (17450, 143851), (33853, 74150), (37075, 67706)]