20227905500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{26459}}^1$

素因数の和:26628

約数の個数: 96

約数和(自身を含む): 48542457600

約数和(自身を除く): 28314552100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 139, 220, 250, 275, 278, 500, 550, 556, 695, 1100, 1375, 1390, 1529, 2750, 2780, 3058, 3475, 5500, 6116, 6950, 7645, 13900, 15290, 17375, 26459, 30580, 34750, 38225, 52918, 69500, 76450, 105836, 132295, 152900, 191125, 264590, 291049, 382250, 529180, 582098, 661475, 764500, 1164196, 1322950, 1455245, 2645900, 2910490, 3307375, 3677801, 5820980, 6614750, 7276225, 7355602, 13229500, 14552450, 14711204, 18389005, 29104900, 36381125, 36778010, 40455811, 72762250, 73556020, 80911622, 91945025, 145524500, 161823244, 183890050, 202279055, 367780100, 404558110, 459725125, 809116220, 919450250, 1011395275, 1838900500, 2022790550, 4045581100, 5056976375, 10113952750, 20227905500]

約数ペア:

[(1, 20227905500), (2, 10113952750), (4, 5056976375), (5, 4045581100), (10, 2022790550), (11, 1838900500), (20, 1011395275), (22, 919450250), (25, 809116220), (44, 459725125), (50, 404558110), (55, 367780100), (100, 202279055), (110, 183890050), (125, 161823244), (139, 145524500), (220, 91945025), (250, 80911622), (275, 73556020), (278, 72762250), (500, 40455811), (550, 36778010), (556, 36381125), (695, 29104900), (1100, 18389005), (1375, 14711204), (1390, 14552450), (1529, 13229500), (2750, 7355602), (2780, 7276225), (3058, 6614750), (3475, 5820980), (5500, 3677801), (6116, 3307375), (6950, 2910490), (7645, 2645900), (13900, 1455245), (15290, 1322950), (17375, 1164196), (26459, 764500), (30580, 661475), (34750, 582098), (38225, 529180), (52918, 382250), (69500, 291049), (76450, 264590), (105836, 191125), (132295, 152900)]