2123795600

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:673

約数の個数: 120

約数和(自身を含む): 5207666688

約数和(自身を除く): 3083871088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 127, 194, 200, 254, 388, 400, 431, 485, 508, 635, 776, 862, 970, 1016, 1270, 1552, 1724, 1940, 2032, 2155, 2425, 2540, 3175, 3448, 3880, 4310, 4850, 5080, 6350, 6896, 7760, 8620, 9700, 10160, 10775, 12319, 12700, 17240, 19400, 21550, 24638, 25400, 34480, 38800, 41807, 43100, 49276, 50800, 54737, 61595, 83614, 86200, 98552, 109474, 123190, 167228, 172400, 197104, 209035, 218948, 246380, 273685, 307975, 334456, 418070, 437896, 492760, 547370, 615950, 668912, 836140, 875792, 985520, 1045175, 1094740, 1231900, 1368425, 1672280, 2090350, 2189480, 2463800, 2736850, 3344560, 4180700, 4378960, 4927600, 5309489, 5473700, 8361400, 10618978, 10947400, 16722800, 21237956, 21894800, 26547445, 42475912, 53094890, 84951824, 106189780, 132737225, 212379560, 265474450, 424759120, 530948900, 1061897800, 2123795600]

約数ペア:

[(1, 2123795600), (2, 1061897800), (4, 530948900), (5, 424759120), (8, 265474450), (10, 212379560), (16, 132737225), (20, 106189780), (25, 84951824), (40, 53094890), (50, 42475912), (80, 26547445), (97, 21894800), (100, 21237956), (127, 16722800), (194, 10947400), (200, 10618978), (254, 8361400), (388, 5473700), (400, 5309489), (431, 4927600), (485, 4378960), (508, 4180700), (635, 3344560), (776, 2736850), (862, 2463800), (970, 2189480), (1016, 2090350), (1270, 1672280), (1552, 1368425), (1724, 1231900), (1940, 1094740), (2032, 1045175), (2155, 985520), (2425, 875792), (2540, 836140), (3175, 668912), (3448, 615950), (3880, 547370), (4310, 492760), (4850, 437896), (5080, 418070), (6350, 334456), (6896, 307975), (7760, 273685), (8620, 246380), (9700, 218948), (10160, 209035), (10775, 197104), (12319, 172400), (12700, 167228), (17240, 123190), (19400, 109474), (21550, 98552), (24638, 86200), (25400, 83614), (34480, 61595), (38800, 54737), (41807, 50800), (43100, 49276)]