1057308940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{39659}}^1$

素因数の和:39742

約数の個数: 48

約数和(自身を含む): 2345333760

約数和(自身を除く): 1288024820

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2666, 5332, 6665, 13330, 26660, 39659, 79318, 158636, 198295, 396590, 793180, 1229429, 1705337, 2458858, 3410674, 4917716, 6147145, 6821348, 8526685, 12294290, 17053370, 24588580, 34106740, 52865447, 105730894, 211461788, 264327235, 528654470, 1057308940]

約数ペア:

[(1, 1057308940), (2, 528654470), (4, 264327235), (5, 211461788), (10, 105730894), (20, 52865447), (31, 34106740), (43, 24588580), (62, 17053370), (86, 12294290), (124, 8526685), (155, 6821348), (172, 6147145), (215, 4917716), (310, 3410674), (430, 2458858), (620, 1705337), (860, 1229429), (1333, 793180), (2666, 396590), (5332, 198295), (6665, 158636), (13330, 79318), (26660, 39659)]