3330980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 7556976

約数和(自身を除く): 4225996

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 101, 170, 194, 202, 340, 388, 404, 485, 505, 970, 1010, 1649, 1717, 1940, 2020, 3298, 3434, 6596, 6868, 8245, 8585, 9797, 16490, 17170, 19594, 32980, 34340, 39188, 48985, 97970, 166549, 195940, 333098, 666196, 832745, 1665490, 3330980]

約数ペア:

[(1, 3330980), (2, 1665490), (4, 832745), (5, 666196), (10, 333098), (17, 195940), (20, 166549), (34, 97970), (68, 48985), (85, 39188), (97, 34340), (101, 32980), (170, 19594), (194, 17170), (202, 16490), (340, 9797), (388, 8585), (404, 8245), (485, 6868), (505, 6596), (970, 3434), (1010, 3298), (1649, 2020), (1717, 1940)]