4546120

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1277}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 10351800

約数和(自身を除く): 5805680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1277, 1780, 2554, 3560, 5108, 6385, 10216, 12770, 25540, 51080, 113653, 227306, 454612, 568265, 909224, 1136530, 2273060, 4546120]

約数ペア:

[(1, 4546120), (2, 2273060), (4, 1136530), (5, 909224), (8, 568265), (10, 454612), (20, 227306), (40, 113653), (89, 51080), (178, 25540), (356, 12770), (445, 10216), (712, 6385), (890, 5108), (1277, 3560), (1780, 2554)]