1488500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 3516240

約数和(自身を除く): 2027740

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 229, 250, 260, 325, 458, 500, 650, 916, 1145, 1300, 1625, 2290, 2977, 3250, 4580, 5725, 5954, 6500, 11450, 11908, 14885, 22900, 28625, 29770, 57250, 59540, 74425, 114500, 148850, 297700, 372125, 744250, 1488500]

約数ペア:

[(1, 1488500), (2, 744250), (4, 372125), (5, 297700), (10, 148850), (13, 114500), (20, 74425), (25, 59540), (26, 57250), (50, 29770), (52, 28625), (65, 22900), (100, 14885), (125, 11908), (130, 11450), (229, 6500), (250, 5954), (260, 5725), (325, 4580), (458, 3250), (500, 2977), (650, 2290), (916, 1625), (1145, 1300)]