459440980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{28751}}^1$

素因数の和:28824

約数の個数: 48

約数和(自身を含む): 1043352576

約数和(自身を除く): 583911596

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 7990, 15980, 28751, 57502, 115004, 143755, 287510, 488767, 575020, 977534, 1351297, 1955068, 2443835, 2702594, 4887670, 5405188, 6756485, 9775340, 13512970, 22972049, 27025940, 45944098, 91888196, 114860245, 229720490, 459440980]

約数ペア:

[(1, 459440980), (2, 229720490), (4, 114860245), (5, 91888196), (10, 45944098), (17, 27025940), (20, 22972049), (34, 13512970), (47, 9775340), (68, 6756485), (85, 5405188), (94, 4887670), (170, 2702594), (188, 2443835), (235, 1955068), (340, 1351297), (470, 977534), (799, 575020), (940, 488767), (1598, 287510), (3196, 143755), (3995, 115004), (7990, 57502), (15980, 28751)]