9059720

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 21427200

約数和(自身を除く): 12367480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 61, 79, 94, 122, 158, 188, 235, 244, 305, 316, 376, 395, 470, 488, 610, 632, 790, 940, 1220, 1580, 1880, 2440, 2867, 3160, 3713, 4819, 5734, 7426, 9638, 11468, 14335, 14852, 18565, 19276, 22936, 24095, 28670, 29704, 37130, 38552, 48190, 57340, 74260, 96380, 114680, 148520, 192760, 226493, 452986, 905972, 1132465, 1811944, 2264930, 4529860, 9059720]

約数ペア:

[(1, 9059720), (2, 4529860), (4, 2264930), (5, 1811944), (8, 1132465), (10, 905972), (20, 452986), (40, 226493), (47, 192760), (61, 148520), (79, 114680), (94, 96380), (122, 74260), (158, 57340), (188, 48190), (235, 38552), (244, 37130), (305, 29704), (316, 28670), (376, 24095), (395, 22936), (470, 19276), (488, 18565), (610, 14852), (632, 14335), (790, 11468), (940, 9638), (1220, 7426), (1580, 5734), (1880, 4819), (2440, 3713), (2867, 3160)]