72797860

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{6397}}^1$

素因数の和:6975

約数の個数: 24

約数和(自身を含む): 153168120

約数和(自身を除く): 80370260

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2276, 2845, 5690, 6397, 11380, 12794, 25588, 31985, 63970, 127940, 3639893, 7279786, 14559572, 18199465, 36398930, 72797860]

約数ペア:

[(1, 72797860), (2, 36398930), (4, 18199465), (5, 14559572), (10, 7279786), (20, 3639893), (569, 127940), (1138, 63970), (2276, 31985), (2845, 25588), (5690, 12794), (6397, 11380)]