251930980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{41849}}^1$

素因数の和:41908

約数の個数: 48

約数和(自身を含む): 618710400

約数和(自身を除く): 366779420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 41849, 83698, 167396, 209245, 292943, 418490, 585886, 836980, 1171772, 1464715, 1799507, 2929430, 3599014, 5858860, 7198028, 8997535, 12596549, 17995070, 25193098, 35990140, 50386196, 62982745, 125965490, 251930980]

約数ペア:

[(1, 251930980), (2, 125965490), (4, 62982745), (5, 50386196), (7, 35990140), (10, 25193098), (14, 17995070), (20, 12596549), (28, 8997535), (35, 7198028), (43, 5858860), (70, 3599014), (86, 2929430), (140, 1799507), (172, 1464715), (215, 1171772), (301, 836980), (430, 585886), (602, 418490), (860, 292943), (1204, 209245), (1505, 167396), (3010, 83698), (6020, 41849)]