7932156940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{26731}}^1$

素因数の和:27178

約数の個数: 48

約数和(自身を含む): 17151037344

約数和(自身を除く): 9218880404

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 401, 740, 802, 1604, 2005, 4010, 8020, 14837, 26731, 29674, 53462, 59348, 74185, 106924, 133655, 148370, 267310, 296740, 534620, 989047, 1978094, 3956188, 4945235, 9890470, 10719131, 19780940, 21438262, 42876524, 53595655, 107191310, 214382620, 396607847, 793215694, 1586431388, 1983039235, 3966078470, 7932156940]

約数ペア:

[(1, 7932156940), (2, 3966078470), (4, 1983039235), (5, 1586431388), (10, 793215694), (20, 396607847), (37, 214382620), (74, 107191310), (148, 53595655), (185, 42876524), (370, 21438262), (401, 19780940), (740, 10719131), (802, 9890470), (1604, 4945235), (2005, 3956188), (4010, 1978094), (8020, 989047), (14837, 534620), (26731, 296740), (29674, 267310), (53462, 148370), (59348, 133655), (74185, 106924)]