458656250

素因数分解:

$2^1\times 5^6\times {\mathrm{13}}^1\times {\mathrm{1129}}^1$

素因数の和:1174

約数の個数: 56

約数和(自身を含む): 926941260

約数和(自身を除く): 468285010

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1129, 1250, 1625, 2258, 3125, 3250, 5645, 6250, 8125, 11290, 14677, 15625, 16250, 28225, 29354, 31250, 40625, 56450, 73385, 81250, 141125, 146770, 203125, 282250, 366925, 406250, 705625, 733850, 1411250, 1834625, 3528125, 3669250, 7056250, 9173125, 17640625, 18346250, 35281250, 45865625, 91731250, 229328125, 458656250]

約数ペア:

[(1, 458656250), (2, 229328125), (5, 91731250), (10, 45865625), (13, 35281250), (25, 18346250), (26, 17640625), (50, 9173125), (65, 7056250), (125, 3669250), (130, 3528125), (250, 1834625), (325, 1411250), (625, 733850), (650, 705625), (1129, 406250), (1250, 366925), (1625, 282250), (2258, 203125), (3125, 146770), (3250, 141125), (5645, 81250), (6250, 73385), (8125, 56450), (11290, 40625), (14677, 31250), (15625, 29354), (16250, 28225)]