1251330380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{6737}}^1$

素因数の和:7034

約数の個数: 48

約数和(自身を含む): 2709969696

約数和(自身を除く): 1458639316

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 251, 370, 502, 740, 1004, 1255, 2510, 5020, 6737, 9287, 13474, 18574, 26948, 33685, 37148, 46435, 67370, 92870, 134740, 185740, 249269, 498538, 997076, 1246345, 1690987, 2492690, 3381974, 4985380, 6763948, 8454935, 16909870, 33819740, 62566519, 125133038, 250266076, 312832595, 625665190, 1251330380]

約数ペア:

[(1, 1251330380), (2, 625665190), (4, 312832595), (5, 250266076), (10, 125133038), (20, 62566519), (37, 33819740), (74, 16909870), (148, 8454935), (185, 6763948), (251, 4985380), (370, 3381974), (502, 2492690), (740, 1690987), (1004, 1246345), (1255, 997076), (2510, 498538), (5020, 249269), (6737, 185740), (9287, 134740), (13474, 92870), (18574, 67370), (26948, 46435), (33685, 37148)]