47691860

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 102453120

約数和(自身を除く): 54761260

約数列:

[1, 2, 4, 5, 10, 20, 109, 131, 167, 218, 262, 334, 436, 524, 545, 655, 668, 835, 1090, 1310, 1670, 2180, 2620, 3340, 14279, 18203, 21877, 28558, 36406, 43754, 57116, 71395, 72812, 87508, 91015, 109385, 142790, 182030, 218770, 285580, 364060, 437540, 2384593, 4769186, 9538372, 11922965, 23845930, 47691860]

約数ペア:

[(1, 47691860), (2, 23845930), (4, 11922965), (5, 9538372), (10, 4769186), (20, 2384593), (109, 437540), (131, 364060), (167, 285580), (218, 218770), (262, 182030), (334, 142790), (436, 109385), (524, 91015), (545, 87508), (655, 72812), (668, 71395), (835, 57116), (1090, 43754), (1310, 36406), (1670, 28558), (2180, 21877), (2620, 18203), (3340, 14279)]