8135950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 16248960

約数和(自身を除く): 8113010

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 145, 155, 181, 290, 310, 362, 725, 775, 899, 905, 1450, 1550, 1798, 1810, 4495, 4525, 5249, 5611, 8990, 9050, 10498, 11222, 22475, 26245, 28055, 44950, 52490, 56110, 131225, 140275, 162719, 262450, 280550, 325438, 813595, 1627190, 4067975, 8135950]

約数ペア:

[(1, 8135950), (2, 4067975), (5, 1627190), (10, 813595), (25, 325438), (29, 280550), (31, 262450), (50, 162719), (58, 140275), (62, 131225), (145, 56110), (155, 52490), (181, 44950), (290, 28055), (310, 26245), (362, 22475), (725, 11222), (775, 10498), (899, 9050), (905, 8990), (1450, 5611), (1550, 5249), (1798, 4525), (1810, 4495)]