8645180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 19668096

約数和(自身を除く): 11022916

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 541, 799, 940, 1082, 1598, 2164, 2705, 3196, 3995, 5410, 7990, 9197, 10820, 15980, 18394, 25427, 36788, 45985, 50854, 91970, 101708, 127135, 183940, 254270, 432259, 508540, 864518, 1729036, 2161295, 4322590, 8645180]

約数ペア:

[(1, 8645180), (2, 4322590), (4, 2161295), (5, 1729036), (10, 864518), (17, 508540), (20, 432259), (34, 254270), (47, 183940), (68, 127135), (85, 101708), (94, 91970), (170, 50854), (188, 45985), (235, 36788), (340, 25427), (470, 18394), (541, 15980), (799, 10820), (940, 9197), (1082, 7990), (1598, 5410), (2164, 3995), (2705, 3196)]