11741840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1213}}^1$

素因数の和:1248

約数の個数: 60

約数和(自身を含む): 30031932

約数和(自身を除く): 18290092

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1213, 1936, 2420, 2426, 4840, 4852, 6065, 9680, 9704, 12130, 13343, 19408, 24260, 26686, 48520, 53372, 66715, 97040, 106744, 133430, 146773, 213488, 266860, 293546, 533720, 587092, 733865, 1067440, 1174184, 1467730, 2348368, 2935460, 5870920, 11741840]

約数ペア:

[(1, 11741840), (2, 5870920), (4, 2935460), (5, 2348368), (8, 1467730), (10, 1174184), (11, 1067440), (16, 733865), (20, 587092), (22, 533720), (40, 293546), (44, 266860), (55, 213488), (80, 146773), (88, 133430), (110, 106744), (121, 97040), (176, 66715), (220, 53372), (242, 48520), (440, 26686), (484, 24260), (605, 19408), (880, 13343), (968, 12130), (1210, 9704), (1213, 9680), (1936, 6065), (2420, 4852), (2426, 4840)]