54071620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 125991936

約数和(自身を除く): 71920316

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 47, 61, 82, 92, 94, 115, 122, 164, 188, 205, 230, 235, 244, 305, 410, 460, 470, 610, 820, 940, 943, 1081, 1220, 1403, 1886, 1927, 2162, 2501, 2806, 2867, 3772, 3854, 4324, 4715, 5002, 5405, 5612, 5734, 7015, 7708, 9430, 9635, 10004, 10810, 11468, 12505, 14030, 14335, 18860, 19270, 21620, 25010, 28060, 28670, 38540, 44321, 50020, 57340, 57523, 65941, 88642, 115046, 117547, 131882, 177284, 221605, 230092, 235094, 263764, 287615, 329705, 443210, 470188, 575230, 587735, 659410, 886420, 1150460, 1175470, 1318820, 2350940, 2703581, 5407162, 10814324, 13517905, 27035810, 54071620]

約数ペア:

[(1, 54071620), (2, 27035810), (4, 13517905), (5, 10814324), (10, 5407162), (20, 2703581), (23, 2350940), (41, 1318820), (46, 1175470), (47, 1150460), (61, 886420), (82, 659410), (92, 587735), (94, 575230), (115, 470188), (122, 443210), (164, 329705), (188, 287615), (205, 263764), (230, 235094), (235, 230092), (244, 221605), (305, 177284), (410, 131882), (460, 117547), (470, 115046), (610, 88642), (820, 65941), (940, 57523), (943, 57340), (1081, 50020), (1220, 44321), (1403, 38540), (1886, 28670), (1927, 28060), (2162, 25010), (2501, 21620), (2806, 19270), (2867, 18860), (3772, 14335), (3854, 14030), (4324, 12505), (4715, 11468), (5002, 10810), (5405, 10004), (5612, 9635), (5734, 9430), (7015, 7708)]