2149791830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{176357}}^1$

素因数の和:176440

約数の個数: 32

約数和(自身を含む): 4114079424

約数和(自身を除く): 1964287594

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 230, 265, 530, 1219, 2438, 6095, 12190, 176357, 352714, 881785, 1763570, 4056211, 8112422, 9346921, 18693842, 20281055, 40562110, 46734605, 93469210, 214979183, 429958366, 1074895915, 2149791830]

約数ペア:

[(1, 2149791830), (2, 1074895915), (5, 429958366), (10, 214979183), (23, 93469210), (46, 46734605), (53, 40562110), (106, 20281055), (115, 18693842), (230, 9346921), (265, 8112422), (530, 4056211), (1219, 1763570), (2438, 881785), (6095, 352714), (12190, 176357)]