21462277400

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{31277}}^1$

素因数の和:31413

約数の個数: 96

約数和(自身を含む): 51661247040

約数和(自身を除く): 30198969640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 73, 94, 100, 146, 188, 200, 235, 292, 365, 376, 470, 584, 730, 940, 1175, 1460, 1825, 1880, 2350, 2920, 3431, 3650, 4700, 6862, 7300, 9400, 13724, 14600, 17155, 27448, 31277, 34310, 62554, 68620, 85775, 125108, 137240, 156385, 171550, 250216, 312770, 343100, 625540, 686200, 781925, 1251080, 1470019, 1563850, 2283221, 2940038, 3127700, 4566442, 5880076, 6255400, 7350095, 9132884, 11416105, 11760152, 14700190, 18265768, 22832210, 29400380, 36750475, 45664420, 57080525, 58800760, 73500950, 91328840, 107311387, 114161050, 147001900, 214622774, 228322100, 294003800, 429245548, 456644200, 536556935, 858491096, 1073113870, 2146227740, 2682784675, 4292455480, 5365569350, 10731138700, 21462277400]

約数ペア:

[(1, 21462277400), (2, 10731138700), (4, 5365569350), (5, 4292455480), (8, 2682784675), (10, 2146227740), (20, 1073113870), (25, 858491096), (40, 536556935), (47, 456644200), (50, 429245548), (73, 294003800), (94, 228322100), (100, 214622774), (146, 147001900), (188, 114161050), (200, 107311387), (235, 91328840), (292, 73500950), (365, 58800760), (376, 57080525), (470, 45664420), (584, 36750475), (730, 29400380), (940, 22832210), (1175, 18265768), (1460, 14700190), (1825, 11760152), (1880, 11416105), (2350, 9132884), (2920, 7350095), (3431, 6255400), (3650, 5880076), (4700, 4566442), (6862, 3127700), (7300, 2940038), (9400, 2283221), (13724, 1563850), (14600, 1470019), (17155, 1251080), (27448, 781925), (31277, 686200), (34310, 625540), (62554, 343100), (68620, 312770), (85775, 250216), (125108, 171550), (137240, 156385)]