2847860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 6435072

約数和(自身を除く): 3587212

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 151, 164, 205, 230, 302, 410, 460, 604, 755, 820, 943, 1510, 1886, 3020, 3473, 3772, 4715, 6191, 6946, 9430, 12382, 13892, 17365, 18860, 24764, 30955, 34730, 61910, 69460, 123820, 142393, 284786, 569572, 711965, 1423930, 2847860]

約数ペア:

[(1, 2847860), (2, 1423930), (4, 711965), (5, 569572), (10, 284786), (20, 142393), (23, 123820), (41, 69460), (46, 61910), (82, 34730), (92, 30955), (115, 24764), (151, 18860), (164, 17365), (205, 13892), (230, 12382), (302, 9430), (410, 6946), (460, 6191), (604, 4715), (755, 3772), (820, 3473), (943, 3020), (1510, 1886)]