339930980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{2309}}^1$

素因数の和:2768

約数の個数: 48

約数和(自身を含む): 757920240

約数和(自身を除く): 417989260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 433, 866, 1732, 2165, 2309, 4330, 4618, 7361, 8660, 9236, 11545, 14722, 23090, 29444, 36805, 39253, 46180, 73610, 78506, 147220, 157012, 196265, 392530, 785060, 999797, 1999594, 3999188, 4998985, 9997970, 16996549, 19995940, 33993098, 67986196, 84982745, 169965490, 339930980]

約数ペア:

[(1, 339930980), (2, 169965490), (4, 84982745), (5, 67986196), (10, 33993098), (17, 19995940), (20, 16996549), (34, 9997970), (68, 4998985), (85, 3999188), (170, 1999594), (340, 999797), (433, 785060), (866, 392530), (1732, 196265), (2165, 157012), (2309, 147220), (4330, 78506), (4618, 73610), (7361, 46180), (8660, 39253), (9236, 36805), (11545, 29444), (14722, 23090)]