9467720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 22861440

約数和(自身を除く): 13393720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 164, 184, 205, 230, 251, 328, 410, 460, 502, 820, 920, 943, 1004, 1255, 1640, 1886, 2008, 2510, 3772, 4715, 5020, 5773, 7544, 9430, 10040, 10291, 11546, 18860, 20582, 23092, 28865, 37720, 41164, 46184, 51455, 57730, 82328, 102910, 115460, 205820, 230920, 236693, 411640, 473386, 946772, 1183465, 1893544, 2366930, 4733860, 9467720]

約数ペア:

[(1, 9467720), (2, 4733860), (4, 2366930), (5, 1893544), (8, 1183465), (10, 946772), (20, 473386), (23, 411640), (40, 236693), (41, 230920), (46, 205820), (82, 115460), (92, 102910), (115, 82328), (164, 57730), (184, 51455), (205, 46184), (230, 41164), (251, 37720), (328, 28865), (410, 23092), (460, 20582), (502, 18860), (820, 11546), (920, 10291), (943, 10040), (1004, 9430), (1255, 7544), (1640, 5773), (1886, 5020), (2008, 4715), (2510, 3772)]