25342580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3923}}^1$

素因数の和:3968

約数の個数: 48

約数和(自身を含む): 59330880

約数和(自身を除く): 33988300

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 3923, 6460, 7846, 15692, 19615, 39230, 66691, 74537, 78460, 133382, 149074, 266764, 298148, 333455, 372685, 666910, 745370, 1267129, 1333820, 1490740, 2534258, 5068516, 6335645, 12671290, 25342580]

約数ペア:

[(1, 25342580), (2, 12671290), (4, 6335645), (5, 5068516), (10, 2534258), (17, 1490740), (19, 1333820), (20, 1267129), (34, 745370), (38, 666910), (68, 372685), (76, 333455), (85, 298148), (95, 266764), (170, 149074), (190, 133382), (323, 78460), (340, 74537), (380, 66691), (646, 39230), (1292, 19615), (1615, 15692), (3230, 7846), (3923, 6460)]