71700940

素因数分解:

$2^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{4273}}^1$

素因数の和:5121

約数の個数: 24

約数和(自身を含む): 150786720

約数和(自身を除く): 79085780

約数列:

[1, 2, 4, 5, 10, 20, 839, 1678, 3356, 4195, 4273, 8390, 8546, 16780, 17092, 21365, 42730, 85460, 3585047, 7170094, 14340188, 17925235, 35850470, 71700940]

約数ペア:

[(1, 71700940), (2, 35850470), (4, 17925235), (5, 14340188), (10, 7170094), (20, 3585047), (839, 85460), (1678, 42730), (3356, 21365), (4195, 17092), (4273, 16780), (8390, 8546)]