25843580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{26371}}^1$

素因数の和:26394

約数の個数: 36

約数和(自身を含む): 63134568

約数和(自身を除く): 37290988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 26371, 52742, 105484, 131855, 184597, 263710, 369194, 527420, 738388, 922985, 1292179, 1845970, 2584358, 3691940, 5168716, 6460895, 12921790, 25843580]

約数ペア:

[(1, 25843580), (2, 12921790), (4, 6460895), (5, 5168716), (7, 3691940), (10, 2584358), (14, 1845970), (20, 1292179), (28, 922985), (35, 738388), (49, 527420), (70, 369194), (98, 263710), (140, 184597), (196, 131855), (245, 105484), (490, 52742), (980, 26371)]