2117487985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{1621}}^1$

素因数の和:1993

約数の個数: 32

約数和(自身を含む): 2733679872

約数和(自身を除く): 616191887

約数列:

[1, 5, 23, 37, 115, 185, 307, 851, 1535, 1621, 4255, 7061, 8105, 11359, 35305, 37283, 56795, 59977, 186415, 261257, 299885, 497647, 1306285, 1379471, 2488235, 6897355, 11445881, 18412939, 57229405, 92064695, 423497597, 2117487985]

約数ペア:

[(1, 2117487985), (5, 423497597), (23, 92064695), (37, 57229405), (115, 18412939), (185, 11445881), (307, 6897355), (851, 2488235), (1535, 1379471), (1621, 1306285), (4255, 497647), (7061, 299885), (8105, 261257), (11359, 186415), (35305, 59977), (37283, 56795)]