1025706940

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{702539}}^1$

素因数の和:702621

約数の個数: 24

約数和(自身を含む): 2183494320

約数和(自身を除く): 1157787380

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 702539, 1405078, 2810156, 3512695, 7025390, 14050780, 51285347, 102570694, 205141388, 256426735, 512853470, 1025706940]

約数ペア:

[(1, 1025706940), (2, 512853470), (4, 256426735), (5, 205141388), (10, 102570694), (20, 51285347), (73, 14050780), (146, 7025390), (292, 3512695), (365, 2810156), (730, 1405078), (1460, 702539)]