1640692470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{417479}}^1$

素因数の和:417620

約数の個数: 32

約数和(自身を含む): 3967729920

約数和(自身を除く): 2327037450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 417479, 834958, 1252437, 2087395, 2504874, 4174790, 6262185, 12524370, 54689749, 109379498, 164069247, 273448745, 328138494, 546897490, 820346235, 1640692470]

約数ペア:

[(1, 1640692470), (2, 820346235), (3, 546897490), (5, 328138494), (6, 273448745), (10, 164069247), (15, 109379498), (30, 54689749), (131, 12524370), (262, 6262185), (393, 4174790), (655, 2504874), (786, 2087395), (1310, 1252437), (1965, 834958), (3930, 417479)]