9242720

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{947}}^1$

素因数の和:1023

約数の個数: 48

約数和(自身を含む): 22217328

約数和(自身を除く): 12974608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 947, 976, 1220, 1894, 1952, 2440, 3788, 4735, 4880, 7576, 9470, 9760, 15152, 18940, 30304, 37880, 57767, 75760, 115534, 151520, 231068, 288835, 462136, 577670, 924272, 1155340, 1848544, 2310680, 4621360, 9242720]

約数ペア:

[(1, 9242720), (2, 4621360), (4, 2310680), (5, 1848544), (8, 1155340), (10, 924272), (16, 577670), (20, 462136), (32, 288835), (40, 231068), (61, 151520), (80, 115534), (122, 75760), (160, 57767), (244, 37880), (305, 30304), (488, 18940), (610, 15152), (947, 9760), (976, 9470), (1220, 7576), (1894, 4880), (1952, 4735), (2440, 3788)]