1284417700

素因数分解:

$2^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{67247}}^1$

素因数の和:67452

約数の個数: 36

約数和(自身を含む): 2801820672

約数和(自身を除く): 1517402972

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 191, 382, 764, 955, 1910, 3820, 4775, 9550, 19100, 67247, 134494, 268988, 336235, 672470, 1344940, 1681175, 3362350, 6724700, 12844177, 25688354, 51376708, 64220885, 128441770, 256883540, 321104425, 642208850, 1284417700]

約数ペア:

[(1, 1284417700), (2, 642208850), (4, 321104425), (5, 256883540), (10, 128441770), (20, 64220885), (25, 51376708), (50, 25688354), (100, 12844177), (191, 6724700), (382, 3362350), (764, 1681175), (955, 1344940), (1910, 672470), (3820, 336235), (4775, 268988), (9550, 134494), (19100, 67247)]