29677940

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{16673}}^1$

素因数の和:16771

約数の個数: 24

約数和(自身を含む): 63027720

約数和(自身を除く): 33349780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 16673, 33346, 66692, 83365, 166730, 333460, 1483897, 2967794, 5935588, 7419485, 14838970, 29677940]

約数ペア:

[(1, 29677940), (2, 14838970), (4, 7419485), (5, 5935588), (10, 2967794), (20, 1483897), (89, 333460), (178, 166730), (356, 83365), (445, 66692), (890, 33346), (1780, 16673)]