1793939240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{15643}}^1$

素因数の和:15762

約数の個数: 64

約数和(自身を含む): 4190088960

約数和(自身を除く): 2396149720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 61, 94, 122, 188, 235, 244, 305, 376, 470, 488, 610, 940, 1220, 1880, 2440, 2867, 5734, 11468, 14335, 15643, 22936, 28670, 31286, 57340, 62572, 78215, 114680, 125144, 156430, 312860, 625720, 735221, 954223, 1470442, 1908446, 2940884, 3676105, 3816892, 4771115, 5881768, 7352210, 7633784, 9542230, 14704420, 19084460, 29408840, 38168920, 44848481, 89696962, 179393924, 224242405, 358787848, 448484810, 896969620, 1793939240]

約数ペア:

[(1, 1793939240), (2, 896969620), (4, 448484810), (5, 358787848), (8, 224242405), (10, 179393924), (20, 89696962), (40, 44848481), (47, 38168920), (61, 29408840), (94, 19084460), (122, 14704420), (188, 9542230), (235, 7633784), (244, 7352210), (305, 5881768), (376, 4771115), (470, 3816892), (488, 3676105), (610, 2940884), (940, 1908446), (1220, 1470442), (1880, 954223), (2440, 735221), (2867, 625720), (5734, 312860), (11468, 156430), (14335, 125144), (15643, 114680), (22936, 78215), (28670, 62572), (31286, 57340)]