56883460

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{31957}}^1$

素因数の和:32055

約数の個数: 24

約数和(自身を含む): 120801240

約数和(自身を除く): 63917780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 31957, 63914, 127828, 159785, 319570, 639140, 2844173, 5688346, 11376692, 14220865, 28441730, 56883460]

約数ペア:

[(1, 56883460), (2, 28441730), (4, 14220865), (5, 11376692), (10, 5688346), (20, 2844173), (89, 639140), (178, 319570), (356, 159785), (445, 127828), (890, 63914), (1780, 31957)]