2110218280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{317}}^1\times {\mathrm{461}}^1$

素因数の和:827

約数の個数: 96

約数和(自身を含む): 5037749640

約数和(自身を除く): 2927531360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 317, 361, 380, 461, 634, 722, 760, 922, 1268, 1444, 1585, 1805, 1844, 2305, 2536, 2888, 3170, 3610, 3688, 4610, 6023, 6340, 7220, 8759, 9220, 12046, 12680, 14440, 17518, 18440, 24092, 30115, 35036, 43795, 48184, 60230, 70072, 87590, 114437, 120460, 146137, 166421, 175180, 228874, 240920, 292274, 332842, 350360, 457748, 572185, 584548, 665684, 730685, 832105, 915496, 1144370, 1169096, 1331368, 1461370, 1664210, 2288740, 2776603, 2922740, 3328420, 4577480, 5553206, 5845480, 6656840, 11106412, 13883015, 22212824, 27766030, 52755457, 55532060, 105510914, 111064120, 211021828, 263777285, 422043656, 527554570, 1055109140, 2110218280]

約数ペア:

[(1, 2110218280), (2, 1055109140), (4, 527554570), (5, 422043656), (8, 263777285), (10, 211021828), (19, 111064120), (20, 105510914), (38, 55532060), (40, 52755457), (76, 27766030), (95, 22212824), (152, 13883015), (190, 11106412), (317, 6656840), (361, 5845480), (380, 5553206), (461, 4577480), (634, 3328420), (722, 2922740), (760, 2776603), (922, 2288740), (1268, 1664210), (1444, 1461370), (1585, 1331368), (1805, 1169096), (1844, 1144370), (2305, 915496), (2536, 832105), (2888, 730685), (3170, 665684), (3610, 584548), (3688, 572185), (4610, 457748), (6023, 350360), (6340, 332842), (7220, 292274), (8759, 240920), (9220, 228874), (12046, 175180), (12680, 166421), (14440, 146137), (17518, 120460), (18440, 114437), (24092, 87590), (30115, 70072), (35036, 60230), (43795, 48184)]