147118780

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{82651}}^1$

素因数の和:82749

約数の個数: 24

約数和(自身を含む): 312424560

約数和(自身を除く): 165305780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 82651, 165302, 330604, 413255, 826510, 1653020, 7355939, 14711878, 29423756, 36779695, 73559390, 147118780]

約数ペア:

[(1, 147118780), (2, 73559390), (4, 36779695), (5, 29423756), (10, 14711878), (20, 7355939), (89, 1653020), (178, 826510), (356, 413255), (445, 330604), (890, 165302), (1780, 82651)]