26319820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1973}}^1$

素因数の和:2034

約数の個数: 48

約数和(自身を含む): 59693760

約数和(自身を除く): 33373940

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 1334, 1973, 2668, 3335, 3946, 6670, 7892, 9865, 13340, 19730, 39460, 45379, 57217, 90758, 114434, 181516, 226895, 228868, 286085, 453790, 572170, 907580, 1144340, 1315991, 2631982, 5263964, 6579955, 13159910, 26319820]

約数ペア:

[(1, 26319820), (2, 13159910), (4, 6579955), (5, 5263964), (10, 2631982), (20, 1315991), (23, 1144340), (29, 907580), (46, 572170), (58, 453790), (92, 286085), (115, 228868), (116, 226895), (145, 181516), (230, 114434), (290, 90758), (460, 57217), (580, 45379), (667, 39460), (1334, 19730), (1973, 13340), (2668, 9865), (3335, 7892), (3946, 6670)]