4559620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 11067840

約数和(自身を除く): 6508220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 71, 76, 95, 130, 142, 169, 190, 247, 260, 284, 338, 355, 380, 494, 676, 710, 845, 923, 988, 1235, 1349, 1420, 1690, 1846, 2470, 2698, 3211, 3380, 3692, 4615, 4940, 5396, 6422, 6745, 9230, 11999, 12844, 13490, 16055, 17537, 18460, 23998, 26980, 32110, 35074, 47996, 59995, 64220, 70148, 87685, 119990, 175370, 227981, 239980, 350740, 455962, 911924, 1139905, 2279810, 4559620]

約数ペア:

[(1, 4559620), (2, 2279810), (4, 1139905), (5, 911924), (10, 455962), (13, 350740), (19, 239980), (20, 227981), (26, 175370), (38, 119990), (52, 87685), (65, 70148), (71, 64220), (76, 59995), (95, 47996), (130, 35074), (142, 32110), (169, 26980), (190, 23998), (247, 18460), (260, 17537), (284, 16055), (338, 13490), (355, 12844), (380, 11999), (494, 9230), (676, 6745), (710, 6422), (845, 5396), (923, 4940), (988, 4615), (1235, 3692), (1349, 3380), (1420, 3211), (1690, 2698), (1846, 2470)]