2179360

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 5266296

約数和(自身を除く): 3086936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 257, 265, 424, 514, 530, 848, 1028, 1060, 1285, 1696, 2056, 2120, 2570, 4112, 4240, 5140, 8224, 8480, 10280, 13621, 20560, 27242, 41120, 54484, 68105, 108968, 136210, 217936, 272420, 435872, 544840, 1089680, 2179360]

約数ペア:

[(1, 2179360), (2, 1089680), (4, 544840), (5, 435872), (8, 272420), (10, 217936), (16, 136210), (20, 108968), (32, 68105), (40, 54484), (53, 41120), (80, 27242), (106, 20560), (160, 13621), (212, 10280), (257, 8480), (265, 8224), (424, 5140), (514, 4240), (530, 4112), (848, 2570), (1028, 2120), (1060, 2056), (1285, 1696)]