47397940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{617}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 104654592

約数和(自身を除く): 57256652

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 167, 230, 334, 460, 617, 668, 835, 1234, 1670, 2468, 3085, 3340, 3841, 6170, 7682, 12340, 14191, 15364, 19205, 28382, 38410, 56764, 70955, 76820, 103039, 141910, 206078, 283820, 412156, 515195, 1030390, 2060780, 2369897, 4739794, 9479588, 11849485, 23698970, 47397940]

約数ペア:

[(1, 47397940), (2, 23698970), (4, 11849485), (5, 9479588), (10, 4739794), (20, 2369897), (23, 2060780), (46, 1030390), (92, 515195), (115, 412156), (167, 283820), (230, 206078), (334, 141910), (460, 103039), (617, 76820), (668, 70955), (835, 56764), (1234, 38410), (1670, 28382), (2468, 19205), (3085, 15364), (3340, 14191), (3841, 12340), (6170, 7682)]