979940450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{4933}}^1$

素因数の和:5111

約数の個数: 48

約数和(自身を含む): 1899688680

約数和(自身を除く): 919748230

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 137, 145, 274, 290, 685, 725, 1370, 1450, 3425, 3973, 4933, 6850, 7946, 9866, 19865, 24665, 39730, 49330, 99325, 123325, 143057, 198650, 246650, 286114, 675821, 715285, 1351642, 1430570, 3379105, 3576425, 6758210, 7152850, 16895525, 19598809, 33791050, 39197618, 97994045, 195988090, 489970225, 979940450]

約数ペア:

[(1, 979940450), (2, 489970225), (5, 195988090), (10, 97994045), (25, 39197618), (29, 33791050), (50, 19598809), (58, 16895525), (137, 7152850), (145, 6758210), (274, 3576425), (290, 3379105), (685, 1430570), (725, 1351642), (1370, 715285), (1450, 675821), (3425, 286114), (3973, 246650), (4933, 198650), (6850, 143057), (7946, 123325), (9866, 99325), (19865, 49330), (24665, 39730)]