3680020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4973}}^1$

素因数の和:5019

約数の個数: 24

約数和(自身を含む): 7938504

約数和(自身を除く): 4258484

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 4973, 9946, 19892, 24865, 49730, 99460, 184001, 368002, 736004, 920005, 1840010, 3680020]

約数ペア:

[(1, 3680020), (2, 1840010), (4, 920005), (5, 736004), (10, 368002), (20, 184001), (37, 99460), (74, 49730), (148, 24865), (185, 19892), (370, 9946), (740, 4973)]