26696980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 58988160

約数和(自身を除く): 32291180

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 148, 172, 185, 215, 370, 430, 740, 839, 860, 1591, 1678, 3182, 3356, 4195, 6364, 7955, 8390, 15910, 16780, 31043, 31820, 36077, 62086, 72154, 124172, 144308, 155215, 180385, 310430, 360770, 620860, 721540, 1334849, 2669698, 5339396, 6674245, 13348490, 26696980]

約数ペア:

[(1, 26696980), (2, 13348490), (4, 6674245), (5, 5339396), (10, 2669698), (20, 1334849), (37, 721540), (43, 620860), (74, 360770), (86, 310430), (148, 180385), (172, 155215), (185, 144308), (215, 124172), (370, 72154), (430, 62086), (740, 36077), (839, 31820), (860, 31043), (1591, 16780), (1678, 15910), (3182, 8390), (3356, 7955), (4195, 6364)]