23914520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{383}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 61931520

約数和(自身を除く): 38017000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 223, 280, 383, 446, 766, 892, 1115, 1532, 1561, 1784, 1915, 2230, 2681, 3064, 3122, 3830, 4460, 5362, 6244, 7660, 7805, 8920, 10724, 12488, 13405, 15320, 15610, 21448, 26810, 31220, 53620, 62440, 85409, 107240, 170818, 341636, 427045, 597863, 683272, 854090, 1195726, 1708180, 2391452, 2989315, 3416360, 4782904, 5978630, 11957260, 23914520]

約数ペア:

[(1, 23914520), (2, 11957260), (4, 5978630), (5, 4782904), (7, 3416360), (8, 2989315), (10, 2391452), (14, 1708180), (20, 1195726), (28, 854090), (35, 683272), (40, 597863), (56, 427045), (70, 341636), (140, 170818), (223, 107240), (280, 85409), (383, 62440), (446, 53620), (766, 31220), (892, 26810), (1115, 21448), (1532, 15610), (1561, 15320), (1784, 13405), (1915, 12488), (2230, 10724), (2681, 8920), (3064, 7805), (3122, 7660), (3830, 6244), (4460, 5362)]