12170000

素因数分解:

$2^4\times 5^4\times {\mathrm{1217}}^1$

素因数の和:1245

約数の個数: 50

約数和(自身を含む): 29488998

約数和(自身を除く): 17318998

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1217, 1250, 2000, 2434, 2500, 4868, 5000, 6085, 9736, 10000, 12170, 19472, 24340, 30425, 48680, 60850, 97360, 121700, 152125, 243400, 304250, 486800, 608500, 760625, 1217000, 1521250, 2434000, 3042500, 6085000, 12170000]

約数ペア:

[(1, 12170000), (2, 6085000), (4, 3042500), (5, 2434000), (8, 1521250), (10, 1217000), (16, 760625), (20, 608500), (25, 486800), (40, 304250), (50, 243400), (80, 152125), (100, 121700), (125, 97360), (200, 60850), (250, 48680), (400, 30425), (500, 24340), (625, 19472), (1000, 12170), (1217, 10000), (1250, 9736), (2000, 6085), (2434, 5000), (2500, 4868)]