9509290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 21212928

約数和(自身を除く): 11703638

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 61, 70, 85, 119, 122, 131, 170, 238, 262, 305, 427, 595, 610, 655, 854, 917, 1037, 1190, 1310, 1834, 2074, 2135, 2227, 4270, 4454, 4585, 5185, 7259, 7991, 9170, 10370, 11135, 14518, 15589, 15982, 22270, 31178, 36295, 39955, 55937, 72590, 77945, 79910, 111874, 135847, 155890, 271694, 279685, 559370, 679235, 950929, 1358470, 1901858, 4754645, 9509290]

約数ペア:

[(1, 9509290), (2, 4754645), (5, 1901858), (7, 1358470), (10, 950929), (14, 679235), (17, 559370), (34, 279685), (35, 271694), (61, 155890), (70, 135847), (85, 111874), (119, 79910), (122, 77945), (131, 72590), (170, 55937), (238, 39955), (262, 36295), (305, 31178), (427, 22270), (595, 15982), (610, 15589), (655, 14518), (854, 11135), (917, 10370), (1037, 9170), (1190, 7991), (1310, 7259), (1834, 5185), (2074, 4585), (2135, 4454), (2227, 4270)]