521009870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1\times {\mathrm{1381}}^1$

素因数の和:2636

約数の個数: 32

約数和(自身を含む): 969566976

約数和(自身を除く): 448557106

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1217, 1381, 2434, 2762, 6085, 6905, 12170, 13810, 37727, 42811, 75454, 85622, 188635, 214055, 377270, 428110, 1680677, 3361354, 8403385, 16806770, 52100987, 104201974, 260504935, 521009870]

約数ペア:

[(1, 521009870), (2, 260504935), (5, 104201974), (10, 52100987), (31, 16806770), (62, 8403385), (155, 3361354), (310, 1680677), (1217, 428110), (1381, 377270), (2434, 214055), (2762, 188635), (6085, 85622), (6905, 75454), (12170, 42811), (13810, 37727)]