431694820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{49393}}^1$

素因数の和:49444

約数の個数: 48

約数和(自身を含む): 995783040

約数和(自身を除く): 564088220

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 49393, 98786, 197572, 246965, 493930, 938467, 987860, 1136039, 1876934, 2272078, 3753868, 4544156, 4692335, 5680195, 9384670, 11360390, 18769340, 21584741, 22720780, 43169482, 86338964, 107923705, 215847410, 431694820]

約数ペア:

[(1, 431694820), (2, 215847410), (4, 107923705), (5, 86338964), (10, 43169482), (19, 22720780), (20, 21584741), (23, 18769340), (38, 11360390), (46, 9384670), (76, 5680195), (92, 4692335), (95, 4544156), (115, 3753868), (190, 2272078), (230, 1876934), (380, 1136039), (437, 987860), (460, 938467), (874, 493930), (1748, 246965), (2185, 197572), (4370, 98786), (8740, 49393)]