2015990500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2287}}^1$

素因数の和:2390

約数の個数: 96

約数和(自身を含む): 4617220608

約数和(自身を除く): 2601230108

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 43, 50, 82, 86, 100, 125, 164, 172, 205, 215, 250, 410, 430, 500, 820, 860, 1025, 1075, 1763, 2050, 2150, 2287, 3526, 4100, 4300, 4574, 5125, 5375, 7052, 8815, 9148, 10250, 10750, 11435, 17630, 20500, 21500, 22870, 35260, 44075, 45740, 57175, 88150, 93767, 98341, 114350, 176300, 187534, 196682, 220375, 228700, 285875, 375068, 393364, 440750, 468835, 491705, 571750, 881500, 937670, 983410, 1143500, 1875340, 1966820, 2344175, 2458525, 4031981, 4688350, 4917050, 8063962, 9376700, 9834100, 11720875, 12292625, 16127924, 20159905, 23441750, 24585250, 40319810, 46883500, 49170500, 80639620, 100799525, 201599050, 403198100, 503997625, 1007995250, 2015990500]

約数ペア:

[(1, 2015990500), (2, 1007995250), (4, 503997625), (5, 403198100), (10, 201599050), (20, 100799525), (25, 80639620), (41, 49170500), (43, 46883500), (50, 40319810), (82, 24585250), (86, 23441750), (100, 20159905), (125, 16127924), (164, 12292625), (172, 11720875), (205, 9834100), (215, 9376700), (250, 8063962), (410, 4917050), (430, 4688350), (500, 4031981), (820, 2458525), (860, 2344175), (1025, 1966820), (1075, 1875340), (1763, 1143500), (2050, 983410), (2150, 937670), (2287, 881500), (3526, 571750), (4100, 491705), (4300, 468835), (4574, 440750), (5125, 393364), (5375, 375068), (7052, 285875), (8815, 228700), (9148, 220375), (10250, 196682), (10750, 187534), (11435, 176300), (17630, 114350), (20500, 98341), (21500, 93767), (22870, 88150), (35260, 57175), (44075, 45740)]