11704227880

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{21577}}^1$

素因数の和:21850

約数の個数: 64

約数和(自身を含む): 26846484480

約数和(自身を除く): 15142256600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 191, 284, 355, 382, 568, 710, 764, 955, 1420, 1528, 1910, 2840, 3820, 7640, 13561, 21577, 27122, 43154, 54244, 67805, 86308, 107885, 108488, 135610, 172616, 215770, 271220, 431540, 542440, 863080, 1531967, 3063934, 4121207, 6127868, 7659835, 8242414, 12255736, 15319670, 16484828, 20606035, 30639340, 32969656, 41212070, 61278680, 82424140, 164848280, 292605697, 585211394, 1170422788, 1463028485, 2340845576, 2926056970, 5852113940, 11704227880]

約数ペア:

[(1, 11704227880), (2, 5852113940), (4, 2926056970), (5, 2340845576), (8, 1463028485), (10, 1170422788), (20, 585211394), (40, 292605697), (71, 164848280), (142, 82424140), (191, 61278680), (284, 41212070), (355, 32969656), (382, 30639340), (568, 20606035), (710, 16484828), (764, 15319670), (955, 12255736), (1420, 8242414), (1528, 7659835), (1910, 6127868), (2840, 4121207), (3820, 3063934), (7640, 1531967), (13561, 863080), (21577, 542440), (27122, 431540), (43154, 271220), (54244, 215770), (67805, 172616), (86308, 135610), (107885, 108488)]