565550350

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1$

素因数の和:901

約数の個数: 48

約数和(自身を含む): 1072828656

約数和(自身を除く): 507278306

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 335, 401, 421, 670, 802, 842, 1675, 2005, 2105, 3350, 4010, 4210, 10025, 10525, 20050, 21050, 26867, 28207, 53734, 56414, 134335, 141035, 168821, 268670, 282070, 337642, 671675, 705175, 844105, 1343350, 1410350, 1688210, 4220525, 8441050, 11311007, 22622014, 56555035, 113110070, 282775175, 565550350]

約数ペア:

[(1, 565550350), (2, 282775175), (5, 113110070), (10, 56555035), (25, 22622014), (50, 11311007), (67, 8441050), (134, 4220525), (335, 1688210), (401, 1410350), (421, 1343350), (670, 844105), (802, 705175), (842, 671675), (1675, 337642), (2005, 282070), (2105, 268670), (3350, 168821), (4010, 141035), (4210, 134335), (10025, 56414), (10525, 53734), (20050, 28207), (21050, 26867)]