5427950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 11249280

約数和(自身を除く): 5821330

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 139, 142, 275, 278, 355, 550, 695, 710, 781, 1390, 1529, 1562, 1775, 3058, 3475, 3550, 3905, 6950, 7645, 7810, 9869, 15290, 19525, 19738, 38225, 39050, 49345, 76450, 98690, 108559, 217118, 246725, 493450, 542795, 1085590, 2713975, 5427950]

約数ペア:

[(1, 5427950), (2, 2713975), (5, 1085590), (10, 542795), (11, 493450), (22, 246725), (25, 217118), (50, 108559), (55, 98690), (71, 76450), (110, 49345), (139, 39050), (142, 38225), (275, 19738), (278, 19525), (355, 15290), (550, 9869), (695, 7810), (710, 7645), (781, 6950), (1390, 3905), (1529, 3550), (1562, 3475), (1775, 3058)]