4820240

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:779

約数の個数: 40

約数和(自身を含む): 11349720

約数和(自身を除く): 6529480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 677, 712, 890, 1354, 1424, 1780, 2708, 3385, 3560, 5416, 6770, 7120, 10832, 13540, 27080, 54160, 60253, 120506, 241012, 301265, 482024, 602530, 964048, 1205060, 2410120, 4820240]

約数ペア:

[(1, 4820240), (2, 2410120), (4, 1205060), (5, 964048), (8, 602530), (10, 482024), (16, 301265), (20, 241012), (40, 120506), (80, 60253), (89, 54160), (178, 27080), (356, 13540), (445, 10832), (677, 7120), (712, 6770), (890, 5416), (1354, 3560), (1424, 3385), (1780, 2708)]