11508680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{797}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 27363420

約数和(自身を除く): 15854740

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 797, 1444, 1594, 1805, 2888, 3188, 3610, 3985, 6376, 7220, 7970, 14440, 15143, 15940, 30286, 31880, 60572, 75715, 121144, 151430, 287717, 302860, 575434, 605720, 1150868, 1438585, 2301736, 2877170, 5754340, 11508680]

約数ペア:

[(1, 11508680), (2, 5754340), (4, 2877170), (5, 2301736), (8, 1438585), (10, 1150868), (19, 605720), (20, 575434), (38, 302860), (40, 287717), (76, 151430), (95, 121144), (152, 75715), (190, 60572), (361, 31880), (380, 30286), (722, 15940), (760, 15143), (797, 14440), (1444, 7970), (1594, 7220), (1805, 6376), (2888, 3985), (3188, 3610)]