17316680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 40711680

約数和(自身を除く): 23395000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 61, 94, 122, 151, 188, 235, 244, 302, 305, 376, 470, 488, 604, 610, 755, 940, 1208, 1220, 1510, 1880, 2440, 2867, 3020, 5734, 6040, 7097, 9211, 11468, 14194, 14335, 18422, 22936, 28388, 28670, 35485, 36844, 46055, 56776, 57340, 70970, 73688, 92110, 114680, 141940, 184220, 283880, 368440, 432917, 865834, 1731668, 2164585, 3463336, 4329170, 8658340, 17316680]

約数ペア:

[(1, 17316680), (2, 8658340), (4, 4329170), (5, 3463336), (8, 2164585), (10, 1731668), (20, 865834), (40, 432917), (47, 368440), (61, 283880), (94, 184220), (122, 141940), (151, 114680), (188, 92110), (235, 73688), (244, 70970), (302, 57340), (305, 56776), (376, 46055), (470, 36844), (488, 35485), (604, 28670), (610, 28388), (755, 22936), (940, 18422), (1208, 14335), (1220, 14194), (1510, 11468), (1880, 9211), (2440, 7097), (2867, 6040), (3020, 5734)]