121489220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2423}}^1$

素因数の和:2564

約数の個数: 48

約数和(自身を含む): 268773120

約数和(自身を除く): 147283900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 109, 115, 218, 230, 436, 460, 545, 1090, 2180, 2423, 2507, 4846, 5014, 9692, 10028, 12115, 12535, 24230, 25070, 48460, 50140, 55729, 111458, 222916, 264107, 278645, 528214, 557290, 1056428, 1114580, 1320535, 2641070, 5282140, 6074461, 12148922, 24297844, 30372305, 60744610, 121489220]

約数ペア:

[(1, 121489220), (2, 60744610), (4, 30372305), (5, 24297844), (10, 12148922), (20, 6074461), (23, 5282140), (46, 2641070), (92, 1320535), (109, 1114580), (115, 1056428), (218, 557290), (230, 528214), (436, 278645), (460, 264107), (545, 222916), (1090, 111458), (2180, 55729), (2423, 50140), (2507, 48460), (4846, 25070), (5014, 24230), (9692, 12535), (10028, 12115)]