25080070

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 47044800

約数和(自身を除く): 21964730

約数列:

[1, 2, 5, 10, 29, 58, 145, 197, 290, 394, 439, 878, 985, 1970, 2195, 4390, 5713, 11426, 12731, 25462, 28565, 57130, 63655, 86483, 127310, 172966, 432415, 864830, 2508007, 5016014, 12540035, 25080070]

約数ペア:

[(1, 25080070), (2, 12540035), (5, 5016014), (10, 2508007), (29, 864830), (58, 432415), (145, 172966), (197, 127310), (290, 86483), (394, 63655), (439, 57130), (878, 28565), (985, 25462), (1970, 12731), (2195, 11426), (4390, 5713)]