4259780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{30427}}^1$

素因数の和:30443

約数の個数: 24

約数和(自身を含む): 10223808

約数和(自身を除く): 5964028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 30427, 60854, 121708, 152135, 212989, 304270, 425978, 608540, 851956, 1064945, 2129890, 4259780]

約数ペア:

[(1, 4259780), (2, 2129890), (4, 1064945), (5, 851956), (7, 608540), (10, 425978), (14, 304270), (20, 212989), (28, 152135), (35, 121708), (70, 60854), (140, 30427)]