655180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 1524096

約数和(自身を除く): 868916

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 47, 68, 82, 85, 94, 164, 170, 188, 205, 235, 340, 410, 470, 697, 799, 820, 940, 1394, 1598, 1927, 2788, 3196, 3485, 3854, 3995, 6970, 7708, 7990, 9635, 13940, 15980, 19270, 32759, 38540, 65518, 131036, 163795, 327590, 655180]

約数ペア:

[(1, 655180), (2, 327590), (4, 163795), (5, 131036), (10, 65518), (17, 38540), (20, 32759), (34, 19270), (41, 15980), (47, 13940), (68, 9635), (82, 7990), (85, 7708), (94, 6970), (164, 3995), (170, 3854), (188, 3485), (205, 3196), (235, 2788), (340, 1927), (410, 1598), (470, 1394), (697, 940), (799, 820)]