4245990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{20219}}^1$

素因数の和:20236

約数の個数: 32

約数和(自身を含む): 11646720

約数和(自身を除く): 7400730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 20219, 40438, 60657, 101095, 121314, 141533, 202190, 283066, 303285, 424599, 606570, 707665, 849198, 1415330, 2122995, 4245990]

約数ペア:

[(1, 4245990), (2, 2122995), (3, 1415330), (5, 849198), (6, 707665), (7, 606570), (10, 424599), (14, 303285), (15, 283066), (21, 202190), (30, 141533), (35, 121314), (42, 101095), (70, 60657), (105, 40438), (210, 20219)]