47205420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{9479}}^1$

素因数の和:9574

約数の個数: 48

約数和(自身を含む): 133781760

約数和(自身を除く): 86576340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 9479, 18958, 28437, 37916, 47395, 56874, 94790, 113748, 142185, 189580, 284370, 568740, 786757, 1573514, 2360271, 3147028, 3933785, 4720542, 7867570, 9441084, 11801355, 15735140, 23602710, 47205420]

約数ペア:

[(1, 47205420), (2, 23602710), (3, 15735140), (4, 11801355), (5, 9441084), (6, 7867570), (10, 4720542), (12, 3933785), (15, 3147028), (20, 2360271), (30, 1573514), (60, 786757), (83, 568740), (166, 284370), (249, 189580), (332, 142185), (415, 113748), (498, 94790), (830, 56874), (996, 47395), (1245, 37916), (1660, 28437), (2490, 18958), (4980, 9479)]