1836797950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:662

約数の個数: 96

約数和(自身を含む): 3801631680

約数和(自身を除く): 1964833730

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 157, 205, 314, 325, 410, 439, 533, 650, 785, 878, 1025, 1066, 1570, 2041, 2050, 2195, 2665, 3925, 4082, 4390, 5330, 5707, 6437, 7850, 10205, 10975, 11414, 12874, 13325, 17999, 20410, 21950, 26650, 28535, 32185, 35998, 51025, 57070, 64370, 68923, 83681, 89995, 102050, 137846, 142675, 160925, 167362, 179990, 233987, 285350, 321850, 344615, 418405, 449975, 467974, 689230, 836810, 895999, 899950, 1169935, 1723075, 1791998, 2092025, 2339870, 2825843, 3446150, 4184050, 4479995, 5651686, 5849675, 8959990, 11699350, 14129215, 22399975, 28258430, 36735959, 44799950, 70646075, 73471918, 141292150, 183679795, 367359590, 918398975, 1836797950]

約数ペア:

[(1, 1836797950), (2, 918398975), (5, 367359590), (10, 183679795), (13, 141292150), (25, 73471918), (26, 70646075), (41, 44799950), (50, 36735959), (65, 28258430), (82, 22399975), (130, 14129215), (157, 11699350), (205, 8959990), (314, 5849675), (325, 5651686), (410, 4479995), (439, 4184050), (533, 3446150), (650, 2825843), (785, 2339870), (878, 2092025), (1025, 1791998), (1066, 1723075), (1570, 1169935), (2041, 899950), (2050, 895999), (2195, 836810), (2665, 689230), (3925, 467974), (4082, 449975), (4390, 418405), (5330, 344615), (5707, 321850), (6437, 285350), (7850, 233987), (10205, 179990), (10975, 167362), (11414, 160925), (12874, 142675), (13325, 137846), (17999, 102050), (20410, 89995), (21950, 83681), (26650, 68923), (28535, 64370), (32185, 57070), (35998, 51025)]