48301900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 109992960

約数和(自身を除く): 61691060

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 47, 50, 86, 94, 100, 172, 188, 215, 235, 239, 430, 470, 478, 860, 940, 956, 1075, 1175, 1195, 2021, 2150, 2350, 2390, 4042, 4300, 4700, 4780, 5975, 8084, 10105, 10277, 11233, 11950, 20210, 20554, 22466, 23900, 40420, 41108, 44932, 50525, 51385, 56165, 101050, 102770, 112330, 202100, 205540, 224660, 256925, 280825, 483019, 513850, 561650, 966038, 1027700, 1123300, 1932076, 2415095, 4830190, 9660380, 12075475, 24150950, 48301900]

約数ペア:

[(1, 48301900), (2, 24150950), (4, 12075475), (5, 9660380), (10, 4830190), (20, 2415095), (25, 1932076), (43, 1123300), (47, 1027700), (50, 966038), (86, 561650), (94, 513850), (100, 483019), (172, 280825), (188, 256925), (215, 224660), (235, 205540), (239, 202100), (430, 112330), (470, 102770), (478, 101050), (860, 56165), (940, 51385), (956, 50525), (1075, 44932), (1175, 41108), (1195, 40420), (2021, 23900), (2150, 22466), (2350, 20554), (2390, 20210), (4042, 11950), (4300, 11233), (4700, 10277), (4780, 10105), (5975, 8084)]