1518340

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{853}}^1$

素因数の和:951

約数の個数: 24

約数和(自身を含む): 3228120

約数和(自身を除く): 1709780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 853, 890, 1706, 1780, 3412, 4265, 8530, 17060, 75917, 151834, 303668, 379585, 759170, 1518340]

約数ペア:

[(1, 1518340), (2, 759170), (4, 379585), (5, 303668), (10, 151834), (20, 75917), (89, 17060), (178, 8530), (356, 4265), (445, 3412), (853, 1780), (890, 1706)]