25220860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10597}}^1$

素因数の和:10630

約数の個数: 48

約数和(自身を含む): 64096704

約数和(自身を除く): 38875844

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 10597, 21194, 42388, 52985, 74179, 105970, 148358, 180149, 211940, 296716, 360298, 370895, 720596, 741790, 900745, 1261043, 1483580, 1801490, 2522086, 3602980, 5044172, 6305215, 12610430, 25220860]

約数ペア:

[(1, 25220860), (2, 12610430), (4, 6305215), (5, 5044172), (7, 3602980), (10, 2522086), (14, 1801490), (17, 1483580), (20, 1261043), (28, 900745), (34, 741790), (35, 720596), (68, 370895), (70, 360298), (85, 296716), (119, 211940), (140, 180149), (170, 148358), (238, 105970), (340, 74179), (476, 52985), (595, 42388), (1190, 21194), (2380, 10597)]