291209120

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{29837}}^1$

素因数の和:29913

約数の個数: 48

約数和(自身を含む): 699283368

約数和(自身を除く): 408074248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 9760, 29837, 59674, 119348, 149185, 238696, 298370, 477392, 596740, 954784, 1193480, 1820057, 2386960, 3640114, 4773920, 7280228, 9100285, 14560456, 18200570, 29120912, 36401140, 58241824, 72802280, 145604560, 291209120]

約数ペア:

[(1, 291209120), (2, 145604560), (4, 72802280), (5, 58241824), (8, 36401140), (10, 29120912), (16, 18200570), (20, 14560456), (32, 9100285), (40, 7280228), (61, 4773920), (80, 3640114), (122, 2386960), (160, 1820057), (244, 1193480), (305, 954784), (488, 596740), (610, 477392), (976, 298370), (1220, 238696), (1952, 149185), (2440, 119348), (4880, 59674), (9760, 29837)]