414920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:86

約数の個数: 64

約数和(自身を含む): 1088640

約数和(自身を除く): 673720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 41, 44, 46, 55, 82, 88, 92, 110, 115, 164, 184, 205, 220, 230, 253, 328, 410, 440, 451, 460, 506, 820, 902, 920, 943, 1012, 1265, 1640, 1804, 1886, 2024, 2255, 2530, 3608, 3772, 4510, 4715, 5060, 7544, 9020, 9430, 10120, 10373, 18040, 18860, 20746, 37720, 41492, 51865, 82984, 103730, 207460, 414920]

約数ペア:

[(1, 414920), (2, 207460), (4, 103730), (5, 82984), (8, 51865), (10, 41492), (11, 37720), (20, 20746), (22, 18860), (23, 18040), (40, 10373), (41, 10120), (44, 9430), (46, 9020), (55, 7544), (82, 5060), (88, 4715), (92, 4510), (110, 3772), (115, 3608), (164, 2530), (184, 2255), (205, 2024), (220, 1886), (230, 1804), (253, 1640), (328, 1265), (410, 1012), (440, 943), (451, 920), (460, 902), (506, 820)]