19942600900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{58603}}^1$

素因数の和:58741

約数の個数: 72

約数和(自身を含む): 44865815904

約数和(自身を除く): 24923215004

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 83, 100, 164, 166, 205, 332, 410, 415, 820, 830, 1025, 1660, 2050, 2075, 3403, 4100, 4150, 6806, 8300, 13612, 17015, 34030, 58603, 68060, 85075, 117206, 170150, 234412, 293015, 340300, 586030, 1172060, 1465075, 2402723, 2930150, 4805446, 4864049, 5860300, 9610892, 9728098, 12013615, 19456196, 24027230, 24320245, 48054460, 48640490, 60068075, 97280980, 120136150, 121601225, 199426009, 240272300, 243202450, 398852018, 486404900, 797704036, 997130045, 1994260090, 3988520180, 4985650225, 9971300450, 19942600900]

約数ペア:

[(1, 19942600900), (2, 9971300450), (4, 4985650225), (5, 3988520180), (10, 1994260090), (20, 997130045), (25, 797704036), (41, 486404900), (50, 398852018), (82, 243202450), (83, 240272300), (100, 199426009), (164, 121601225), (166, 120136150), (205, 97280980), (332, 60068075), (410, 48640490), (415, 48054460), (820, 24320245), (830, 24027230), (1025, 19456196), (1660, 12013615), (2050, 9728098), (2075, 9610892), (3403, 5860300), (4100, 4864049), (4150, 4805446), (6806, 2930150), (8300, 2402723), (13612, 1465075), (17015, 1172060), (34030, 586030), (58603, 340300), (68060, 293015), (85075, 234412), (117206, 170150)]