47481640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{22397}}^1$

素因数の和:22461

約数の個数: 32

約数和(自身を含む): 108854280

約数和(自身を除く): 61372640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 22397, 44794, 89588, 111985, 179176, 223970, 447940, 895880, 1187041, 2374082, 4748164, 5935205, 9496328, 11870410, 23740820, 47481640]

約数ペア:

[(1, 47481640), (2, 23740820), (4, 11870410), (5, 9496328), (8, 5935205), (10, 4748164), (20, 2374082), (40, 1187041), (53, 895880), (106, 447940), (212, 223970), (265, 179176), (424, 111985), (530, 89588), (1060, 44794), (2120, 22397)]