385800050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{2441}}^1$

素因数の和:2591

約数の個数: 48

約数和(自身を含む): 749449800

約数和(自身を除く): 363649750

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 109, 145, 218, 290, 545, 725, 1090, 1450, 2441, 2725, 3161, 4882, 5450, 6322, 12205, 15805, 24410, 31610, 61025, 70789, 79025, 122050, 141578, 158050, 266069, 353945, 532138, 707890, 1330345, 1769725, 2660690, 3539450, 6651725, 7716001, 13303450, 15432002, 38580005, 77160010, 192900025, 385800050]

約数ペア:

[(1, 385800050), (2, 192900025), (5, 77160010), (10, 38580005), (25, 15432002), (29, 13303450), (50, 7716001), (58, 6651725), (109, 3539450), (145, 2660690), (218, 1769725), (290, 1330345), (545, 707890), (725, 532138), (1090, 353945), (1450, 266069), (2441, 158050), (2725, 141578), (3161, 122050), (4882, 79025), (5450, 70789), (6322, 61025), (12205, 31610), (15805, 24410)]