38973620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{39769}}^1$

素因数の和:39792

約数の個数: 36

約数和(自身を含む): 95209380

約数和(自身を除く): 56235760

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 39769, 79538, 159076, 198845, 278383, 397690, 556766, 795380, 1113532, 1391915, 1948681, 2783830, 3897362, 5567660, 7794724, 9743405, 19486810, 38973620]

約数ペア:

[(1, 38973620), (2, 19486810), (4, 9743405), (5, 7794724), (7, 5567660), (10, 3897362), (14, 2783830), (20, 1948681), (28, 1391915), (35, 1113532), (49, 795380), (70, 556766), (98, 397690), (140, 278383), (196, 198845), (245, 159076), (490, 79538), (980, 39769)]