25204190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7901}}^1$

素因数の和:7948

約数の個数: 32

約数和(自身を含む): 51204960

約数和(自身を除く): 26000770

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 7901, 15802, 39505, 79010, 86911, 173822, 229129, 434555, 458258, 869110, 1145645, 2291290, 2520419, 5040838, 12602095, 25204190]

約数ペア:

[(1, 25204190), (2, 12602095), (5, 5040838), (10, 2520419), (11, 2291290), (22, 1145645), (29, 869110), (55, 458258), (58, 434555), (110, 229129), (145, 173822), (290, 86911), (319, 79010), (638, 39505), (1595, 15802), (3190, 7901)]