898493950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{4523}}^1$

素因数の和:4701

約数の個数: 48

約数和(自身を含む): 1741830480

約数和(自身を除く): 843336530

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 137, 145, 274, 290, 685, 725, 1370, 1450, 3425, 3973, 4523, 6850, 7946, 9046, 19865, 22615, 39730, 45230, 99325, 113075, 131167, 198650, 226150, 262334, 619651, 655835, 1239302, 1311670, 3098255, 3279175, 6196510, 6558350, 15491275, 17969879, 30982550, 35939758, 89849395, 179698790, 449246975, 898493950]

約数ペア:

[(1, 898493950), (2, 449246975), (5, 179698790), (10, 89849395), (25, 35939758), (29, 30982550), (50, 17969879), (58, 15491275), (137, 6558350), (145, 6196510), (274, 3279175), (290, 3098255), (685, 1311670), (725, 1239302), (1370, 655835), (1450, 619651), (3425, 262334), (3973, 226150), (4523, 198650), (6850, 131167), (7946, 113075), (9046, 99325), (19865, 45230), (22615, 39730)]