11582680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 27319680

約数和(自身を除く): 15737000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 61, 94, 101, 122, 188, 202, 235, 244, 305, 376, 404, 470, 488, 505, 610, 808, 940, 1010, 1220, 1880, 2020, 2440, 2867, 4040, 4747, 5734, 6161, 9494, 11468, 12322, 14335, 18988, 22936, 23735, 24644, 28670, 30805, 37976, 47470, 49288, 57340, 61610, 94940, 114680, 123220, 189880, 246440, 289567, 579134, 1158268, 1447835, 2316536, 2895670, 5791340, 11582680]

約数ペア:

[(1, 11582680), (2, 5791340), (4, 2895670), (5, 2316536), (8, 1447835), (10, 1158268), (20, 579134), (40, 289567), (47, 246440), (61, 189880), (94, 123220), (101, 114680), (122, 94940), (188, 61610), (202, 57340), (235, 49288), (244, 47470), (305, 37976), (376, 30805), (404, 28670), (470, 24644), (488, 23735), (505, 22936), (610, 18988), (808, 14335), (940, 12322), (1010, 11468), (1220, 9494), (1880, 6161), (2020, 5734), (2440, 4747), (2867, 4040)]