21897173650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{83117}}^1$

素因数の和:83619

約数の個数: 48

約数和(自身を含む): 44524650240

約数和(自身を除く): 22627476590

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 479, 550, 958, 2395, 4790, 5269, 10538, 11975, 23950, 26345, 52690, 83117, 131725, 166234, 263450, 415585, 831170, 914287, 1828574, 2077925, 4155850, 4571435, 9142870, 22857175, 39813043, 45714350, 79626086, 199065215, 398130430, 437943473, 875886946, 995326075, 1990652150, 2189717365, 4379434730, 10948586825, 21897173650]

約数ペア:

[(1, 21897173650), (2, 10948586825), (5, 4379434730), (10, 2189717365), (11, 1990652150), (22, 995326075), (25, 875886946), (50, 437943473), (55, 398130430), (110, 199065215), (275, 79626086), (479, 45714350), (550, 39813043), (958, 22857175), (2395, 9142870), (4790, 4571435), (5269, 4155850), (10538, 2077925), (11975, 1828574), (23950, 914287), (26345, 831170), (52690, 415585), (83117, 263450), (131725, 166234)]