42571370

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1543}}^1$

素因数の和:1670

約数の個数: 32

約数和(自身を含む): 80040960

約数和(自身を除く): 37469590

約数列:

[1, 2, 5, 10, 31, 62, 89, 155, 178, 310, 445, 890, 1543, 2759, 3086, 5518, 7715, 13795, 15430, 27590, 47833, 95666, 137327, 239165, 274654, 478330, 686635, 1373270, 4257137, 8514274, 21285685, 42571370]

約数ペア:

[(1, 42571370), (2, 21285685), (5, 8514274), (10, 4257137), (31, 1373270), (62, 686635), (89, 478330), (155, 274654), (178, 239165), (310, 137327), (445, 95666), (890, 47833), (1543, 27590), (2759, 15430), (3086, 13795), (5518, 7715)]