2019956950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{4943}}^1$

素因数の和:5709

約数の個数: 48

約数和(自身を含む): 4105022976

約数和(自身を除く): 2085066026

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 743, 1486, 3715, 4943, 7430, 8173, 9886, 16346, 18575, 24715, 37150, 40865, 49430, 54373, 81730, 108746, 123575, 204325, 247150, 271865, 408650, 543730, 1359325, 2718650, 3672649, 7345298, 18363245, 36726490, 40399139, 80798278, 91816225, 183632450, 201995695, 403991390, 1009978475, 2019956950]

約数ペア:

[(1, 2019956950), (2, 1009978475), (5, 403991390), (10, 201995695), (11, 183632450), (22, 91816225), (25, 80798278), (50, 40399139), (55, 36726490), (110, 18363245), (275, 7345298), (550, 3672649), (743, 2718650), (1486, 1359325), (3715, 543730), (4943, 408650), (7430, 271865), (8173, 247150), (9886, 204325), (16346, 123575), (18575, 108746), (24715, 81730), (37150, 54373), (40865, 49430)]