451569080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{1097}}^1$

素因数の和:1400

約数の個数: 64

約数和(自身を含む): 1045910880

約数和(自身を除く): 594341800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 251, 328, 410, 502, 820, 1004, 1097, 1255, 1640, 2008, 2194, 2510, 4388, 5020, 5485, 8776, 10040, 10291, 10970, 20582, 21940, 41164, 43880, 44977, 51455, 82328, 89954, 102910, 179908, 205820, 224885, 275347, 359816, 411640, 449770, 550694, 899540, 1101388, 1376735, 1799080, 2202776, 2753470, 5506940, 11013880, 11289227, 22578454, 45156908, 56446135, 90313816, 112892270, 225784540, 451569080]

約数ペア:

[(1, 451569080), (2, 225784540), (4, 112892270), (5, 90313816), (8, 56446135), (10, 45156908), (20, 22578454), (40, 11289227), (41, 11013880), (82, 5506940), (164, 2753470), (205, 2202776), (251, 1799080), (328, 1376735), (410, 1101388), (502, 899540), (820, 550694), (1004, 449770), (1097, 411640), (1255, 359816), (1640, 275347), (2008, 224885), (2194, 205820), (2510, 179908), (4388, 102910), (5020, 89954), (5485, 82328), (8776, 51455), (10040, 44977), (10291, 43880), (10970, 41164), (20582, 21940)]