3926680

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1103}}^1$

素因数の和:1203

約数の個数: 32

約数和(自身を含む): 8942400

約数和(自身を除く): 5015720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1103, 1780, 2206, 3560, 4412, 5515, 8824, 11030, 22060, 44120, 98167, 196334, 392668, 490835, 785336, 981670, 1963340, 3926680]

約数ペア:

[(1, 3926680), (2, 1963340), (4, 981670), (5, 785336), (8, 490835), (10, 392668), (20, 196334), (40, 98167), (89, 44120), (178, 22060), (356, 11030), (445, 8824), (712, 5515), (890, 4412), (1103, 3560), (1780, 2206)]