24978020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 54528768

約数和(自身を除く): 29550748

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 83, 164, 166, 205, 332, 367, 410, 415, 734, 820, 830, 1468, 1660, 1835, 3403, 3670, 6806, 7340, 13612, 15047, 17015, 30094, 30461, 34030, 60188, 60922, 68060, 75235, 121844, 150470, 152305, 300940, 304610, 609220, 1248901, 2497802, 4995604, 6244505, 12489010, 24978020]

約数ペア:

[(1, 24978020), (2, 12489010), (4, 6244505), (5, 4995604), (10, 2497802), (20, 1248901), (41, 609220), (82, 304610), (83, 300940), (164, 152305), (166, 150470), (205, 121844), (332, 75235), (367, 68060), (410, 60922), (415, 60188), (734, 34030), (820, 30461), (830, 30094), (1468, 17015), (1660, 15047), (1835, 13612), (3403, 7340), (3670, 6806)]