19447993300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^2\times {\mathrm{115693}}^1$

素因数の和:115789

約数の個数: 54

約数和(自身を含む): 43256945354

約数和(自身を除く): 23808952054

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 1681, 2050, 3362, 4100, 6724, 8405, 16810, 33620, 42025, 84050, 115693, 168100, 231386, 462772, 578465, 1156930, 2313860, 2892325, 4743413, 5784650, 9486826, 11569300, 18973652, 23717065, 47434130, 94868260, 118585325, 194479933, 237170650, 388959866, 474341300, 777919732, 972399665, 1944799330, 3889598660, 4861998325, 9723996650, 19447993300]

約数ペア:

[(1, 19447993300), (2, 9723996650), (4, 4861998325), (5, 3889598660), (10, 1944799330), (20, 972399665), (25, 777919732), (41, 474341300), (50, 388959866), (82, 237170650), (100, 194479933), (164, 118585325), (205, 94868260), (410, 47434130), (820, 23717065), (1025, 18973652), (1681, 11569300), (2050, 9486826), (3362, 5784650), (4100, 4743413), (6724, 2892325), (8405, 2313860), (16810, 1156930), (33620, 578465), (42025, 462772), (84050, 231386), (115693, 168100)]