193541080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{521}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 449880480

約数和(自身を除く): 256339400

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 251, 296, 370, 502, 521, 740, 1004, 1042, 1255, 1480, 2008, 2084, 2510, 2605, 4168, 5020, 5210, 9287, 10040, 10420, 18574, 19277, 20840, 37148, 38554, 46435, 74296, 77108, 92870, 96385, 130771, 154216, 185740, 192770, 261542, 371480, 385540, 523084, 653855, 771080, 1046168, 1307710, 2615420, 4838527, 5230840, 9677054, 19354108, 24192635, 38708216, 48385270, 96770540, 193541080]

約数ペア:

[(1, 193541080), (2, 96770540), (4, 48385270), (5, 38708216), (8, 24192635), (10, 19354108), (20, 9677054), (37, 5230840), (40, 4838527), (74, 2615420), (148, 1307710), (185, 1046168), (251, 771080), (296, 653855), (370, 523084), (502, 385540), (521, 371480), (740, 261542), (1004, 192770), (1042, 185740), (1255, 154216), (1480, 130771), (2008, 96385), (2084, 92870), (2510, 77108), (2605, 74296), (4168, 46435), (5020, 38554), (5210, 37148), (9287, 20840), (10040, 19277), (10420, 18574)]