1947365500

素因数分解:

$2^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{105263}}^1$

素因数の和:105319

約数の個数: 48

約数和(自身を含む): 4368034944

約数和(自身を除く): 2420669444

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 125, 148, 185, 250, 370, 500, 740, 925, 1850, 3700, 4625, 9250, 18500, 105263, 210526, 421052, 526315, 1052630, 2105260, 2631575, 3894731, 5263150, 7789462, 10526300, 13157875, 15578924, 19473655, 26315750, 38947310, 52631500, 77894620, 97368275, 194736550, 389473100, 486841375, 973682750, 1947365500]

約数ペア:

[(1, 1947365500), (2, 973682750), (4, 486841375), (5, 389473100), (10, 194736550), (20, 97368275), (25, 77894620), (37, 52631500), (50, 38947310), (74, 26315750), (100, 19473655), (125, 15578924), (148, 13157875), (185, 10526300), (250, 7789462), (370, 5263150), (500, 3894731), (740, 2631575), (925, 2105260), (1850, 1052630), (3700, 526315), (4625, 421052), (9250, 210526), (18500, 105263)]