4543880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 11664000

約数和(自身を除く): 7120120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 449, 460, 506, 898, 920, 1012, 1265, 1796, 2024, 2245, 2530, 3592, 4490, 4939, 5060, 8980, 9878, 10120, 10327, 17960, 19756, 20654, 24695, 39512, 41308, 49390, 51635, 82616, 98780, 103270, 113597, 197560, 206540, 227194, 413080, 454388, 567985, 908776, 1135970, 2271940, 4543880]

約数ペア:

[(1, 4543880), (2, 2271940), (4, 1135970), (5, 908776), (8, 567985), (10, 454388), (11, 413080), (20, 227194), (22, 206540), (23, 197560), (40, 113597), (44, 103270), (46, 98780), (55, 82616), (88, 51635), (92, 49390), (110, 41308), (115, 39512), (184, 24695), (220, 20654), (230, 19756), (253, 17960), (440, 10327), (449, 10120), (460, 9878), (506, 8980), (898, 5060), (920, 4939), (1012, 4490), (1265, 3592), (1796, 2530), (2024, 2245)]