2101779700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{12241}}^1$

素因数の和:12373

約数の個数: 72

約数和(自身を含む): 4877359704

約数和(自身を除く): 2775580004

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 101, 170, 202, 340, 404, 425, 505, 850, 1010, 1700, 1717, 2020, 2525, 3434, 5050, 6868, 8585, 10100, 12241, 17170, 24482, 34340, 42925, 48964, 61205, 85850, 122410, 171700, 208097, 244820, 306025, 416194, 612050, 832388, 1040485, 1224100, 1236341, 2080970, 2472682, 4161940, 4945364, 5202425, 6181705, 10404850, 12363410, 20809700, 21017797, 24726820, 30908525, 42035594, 61817050, 84071188, 105088985, 123634100, 210177970, 420355940, 525444925, 1050889850, 2101779700]

約数ペア:

[(1, 2101779700), (2, 1050889850), (4, 525444925), (5, 420355940), (10, 210177970), (17, 123634100), (20, 105088985), (25, 84071188), (34, 61817050), (50, 42035594), (68, 30908525), (85, 24726820), (100, 21017797), (101, 20809700), (170, 12363410), (202, 10404850), (340, 6181705), (404, 5202425), (425, 4945364), (505, 4161940), (850, 2472682), (1010, 2080970), (1700, 1236341), (1717, 1224100), (2020, 1040485), (2525, 832388), (3434, 612050), (5050, 416194), (6868, 306025), (8585, 244820), (10100, 208097), (12241, 171700), (17170, 122410), (24482, 85850), (34340, 61205), (42925, 48964)]