25384620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9839}}^1$

素因数の和:9894

約数の個数: 48

約数和(自身を含む): 72737280

約数和(自身を除く): 47352660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 9839, 19678, 29517, 39356, 49195, 59034, 98390, 118068, 147585, 196780, 295170, 423077, 590340, 846154, 1269231, 1692308, 2115385, 2538462, 4230770, 5076924, 6346155, 8461540, 12692310, 25384620]

約数ペア:

[(1, 25384620), (2, 12692310), (3, 8461540), (4, 6346155), (5, 5076924), (6, 4230770), (10, 2538462), (12, 2115385), (15, 1692308), (20, 1269231), (30, 846154), (43, 590340), (60, 423077), (86, 295170), (129, 196780), (172, 147585), (215, 118068), (258, 98390), (430, 59034), (516, 49195), (645, 39356), (860, 29517), (1290, 19678), (2580, 9839)]