1081052500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2069}}^1$

素因数の和:2123

約数の個数: 120

約数和(自身を含む): 2716005600

約数和(自身を除く): 1634953100

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 125, 190, 209, 220, 250, 275, 380, 418, 475, 500, 550, 625, 836, 950, 1045, 1100, 1250, 1375, 1900, 2069, 2090, 2375, 2500, 2750, 4138, 4180, 4750, 5225, 5500, 6875, 8276, 9500, 10345, 10450, 11875, 13750, 20690, 20900, 22759, 23750, 26125, 27500, 39311, 41380, 45518, 47500, 51725, 52250, 78622, 91036, 103450, 104500, 113795, 130625, 157244, 196555, 206900, 227590, 258625, 261250, 393110, 432421, 455180, 517250, 522500, 568975, 786220, 864842, 982775, 1034500, 1137950, 1293125, 1729684, 1965550, 2162105, 2275900, 2586250, 2844875, 3931100, 4324210, 4913875, 5172500, 5689750, 8648420, 9827750, 10810525, 11379500, 14224375, 19655500, 21621050, 24569375, 28448750, 43242100, 49138750, 54052625, 56897500, 98277500, 108105250, 216210500, 270263125, 540526250, 1081052500]

約数ペア:

[(1, 1081052500), (2, 540526250), (4, 270263125), (5, 216210500), (10, 108105250), (11, 98277500), (19, 56897500), (20, 54052625), (22, 49138750), (25, 43242100), (38, 28448750), (44, 24569375), (50, 21621050), (55, 19655500), (76, 14224375), (95, 11379500), (100, 10810525), (110, 9827750), (125, 8648420), (190, 5689750), (209, 5172500), (220, 4913875), (250, 4324210), (275, 3931100), (380, 2844875), (418, 2586250), (475, 2275900), (500, 2162105), (550, 1965550), (625, 1729684), (836, 1293125), (950, 1137950), (1045, 1034500), (1100, 982775), (1250, 864842), (1375, 786220), (1900, 568975), (2069, 522500), (2090, 517250), (2375, 455180), (2500, 432421), (2750, 393110), (4138, 261250), (4180, 258625), (4750, 227590), (5225, 206900), (5500, 196555), (6875, 157244), (8276, 130625), (9500, 113795), (10345, 104500), (10450, 103450), (11875, 91036), (13750, 78622), (20690, 52250), (20900, 51725), (22759, 47500), (23750, 45518), (26125, 41380), (27500, 39311)]