53312870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13229}}^1$

素因数の和:13280

約数の個数: 32

約数和(自身を含む): 106686720

約数和(自身を除く): 53373850

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 13229, 26458, 66145, 132290, 171977, 343954, 410099, 820198, 859885, 1719770, 2050495, 4100990, 5331287, 10662574, 26656435, 53312870]

約数ペア:

[(1, 53312870), (2, 26656435), (5, 10662574), (10, 5331287), (13, 4100990), (26, 2050495), (31, 1719770), (62, 859885), (65, 820198), (130, 410099), (155, 343954), (310, 171977), (403, 132290), (806, 66145), (2015, 26458), (4030, 13229)]