31475950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 64460160

約数和(自身を除く): 32984210

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 151, 275, 302, 379, 550, 755, 758, 1510, 1661, 1895, 3322, 3775, 3790, 4169, 7550, 8305, 8338, 9475, 16610, 18950, 20845, 41525, 41690, 57229, 83050, 104225, 114458, 208450, 286145, 572290, 629519, 1259038, 1430725, 2861450, 3147595, 6295190, 15737975, 31475950]

約数ペア:

[(1, 31475950), (2, 15737975), (5, 6295190), (10, 3147595), (11, 2861450), (22, 1430725), (25, 1259038), (50, 629519), (55, 572290), (110, 286145), (151, 208450), (275, 114458), (302, 104225), (379, 83050), (550, 57229), (755, 41690), (758, 41525), (1510, 20845), (1661, 18950), (1895, 16610), (3322, 9475), (3775, 8338), (3790, 8305), (4169, 7550)]