20197208050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{733111}}^1$

素因数の和:733171

約数の個数: 48

約数和(自身を含む): 40907649600

約数和(自身を除く): 20710441550

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 145, 190, 290, 475, 551, 725, 950, 1102, 1450, 2755, 5510, 13775, 27550, 733111, 1466222, 3665555, 7331110, 13929109, 18327775, 21260219, 27858218, 36655550, 42520438, 69645545, 106301095, 139291090, 212602190, 348227725, 403944161, 531505475, 696455450, 807888322, 1063010950, 2019720805, 4039441610, 10098604025, 20197208050]

約数ペア:

[(1, 20197208050), (2, 10098604025), (5, 4039441610), (10, 2019720805), (19, 1063010950), (25, 807888322), (29, 696455450), (38, 531505475), (50, 403944161), (58, 348227725), (95, 212602190), (145, 139291090), (190, 106301095), (290, 69645545), (475, 42520438), (551, 36655550), (725, 27858218), (950, 21260219), (1102, 18327775), (1450, 13929109), (2755, 7331110), (5510, 3665555), (13775, 1466222), (27550, 733111)]