51348220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33343}}^1$

素因数の和:33370

約数の個数: 48

約数和(自身を含む): 134443008

約数和(自身を除く): 83094788

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 33343, 66686, 133372, 166715, 233401, 333430, 366773, 466802, 666860, 733546, 933604, 1167005, 1467092, 1833865, 2334010, 2567411, 3667730, 4668020, 5134822, 7335460, 10269644, 12837055, 25674110, 51348220]

約数ペア:

[(1, 51348220), (2, 25674110), (4, 12837055), (5, 10269644), (7, 7335460), (10, 5134822), (11, 4668020), (14, 3667730), (20, 2567411), (22, 2334010), (28, 1833865), (35, 1467092), (44, 1167005), (55, 933604), (70, 733546), (77, 666860), (110, 466802), (140, 366773), (154, 333430), (220, 233401), (308, 166715), (385, 133372), (770, 66686), (1540, 33343)]