4222240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2399}}^1$

素因数の和:2425

約数の個数: 48

約数和(自身を含む): 10886400

約数和(自身を除く): 6664160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 2399, 4798, 9596, 11995, 19192, 23990, 26389, 38384, 47980, 52778, 76768, 95960, 105556, 131945, 191920, 211112, 263890, 383840, 422224, 527780, 844448, 1055560, 2111120, 4222240]

約数ペア:

[(1, 4222240), (2, 2111120), (4, 1055560), (5, 844448), (8, 527780), (10, 422224), (11, 383840), (16, 263890), (20, 211112), (22, 191920), (32, 131945), (40, 105556), (44, 95960), (55, 76768), (80, 52778), (88, 47980), (110, 38384), (160, 26389), (176, 23990), (220, 19192), (352, 11995), (440, 9596), (880, 4798), (1760, 2399)]