2002181750

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1759}}^1$

素因数の和:1962

約数の個数: 64

約数和(自身を含む): 3904243200

約数和(自身を除く): 1902061450

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 157, 250, 290, 314, 725, 785, 1450, 1570, 1759, 3518, 3625, 3925, 4553, 7250, 7850, 8795, 9106, 17590, 19625, 22765, 39250, 43975, 45530, 51011, 87950, 102022, 113825, 219875, 227650, 255055, 276163, 439750, 510110, 552326, 569125, 1138250, 1275275, 1380815, 2550550, 2761630, 6376375, 6904075, 8008727, 12752750, 13808150, 16017454, 34520375, 40043635, 69040750, 80087270, 200218175, 400436350, 1001090875, 2002181750]

約数ペア:

[(1, 2002181750), (2, 1001090875), (5, 400436350), (10, 200218175), (25, 80087270), (29, 69040750), (50, 40043635), (58, 34520375), (125, 16017454), (145, 13808150), (157, 12752750), (250, 8008727), (290, 6904075), (314, 6376375), (725, 2761630), (785, 2550550), (1450, 1380815), (1570, 1275275), (1759, 1138250), (3518, 569125), (3625, 552326), (3925, 510110), (4553, 439750), (7250, 276163), (7850, 255055), (8795, 227650), (9106, 219875), (17590, 113825), (19625, 102022), (22765, 87950), (39250, 51011), (43975, 45530)]