47168860

素因数分解:

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

素因数の和:175

約数の個数: 72

約数和(自身を含む): 107680608

約数和(自身を除く): 60511748

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 61, 82, 92, 115, 122, 164, 205, 230, 244, 305, 410, 460, 610, 820, 943, 1220, 1403, 1681, 1886, 2501, 2806, 3362, 3772, 4715, 5002, 5612, 6724, 7015, 8405, 9430, 10004, 12505, 14030, 16810, 18860, 25010, 28060, 33620, 38663, 50020, 57523, 77326, 102541, 115046, 154652, 193315, 205082, 230092, 287615, 386630, 410164, 512705, 575230, 773260, 1025410, 1150460, 2050820, 2358443, 4716886, 9433772, 11792215, 23584430, 47168860]

約数ペア:

[(1, 47168860), (2, 23584430), (4, 11792215), (5, 9433772), (10, 4716886), (20, 2358443), (23, 2050820), (41, 1150460), (46, 1025410), (61, 773260), (82, 575230), (92, 512705), (115, 410164), (122, 386630), (164, 287615), (205, 230092), (230, 205082), (244, 193315), (305, 154652), (410, 115046), (460, 102541), (610, 77326), (820, 57523), (943, 50020), (1220, 38663), (1403, 33620), (1681, 28060), (1886, 25010), (2501, 18860), (2806, 16810), (3362, 14030), (3772, 12505), (4715, 10004), (5002, 9430), (5612, 8405), (6724, 7015)]