299129620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{18719}}^1$

素因数の和:18792

約数の個数: 48

約数和(自身を含む): 679311360

約数和(自身を除く): 380181740

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, 18719, 37438, 74876, 93595, 187190, 318223, 374380, 636446, 879793, 1272892, 1591115, 1759586, 3182230, 3519172, 4398965, 6364460, 8797930, 14956481, 17595860, 29912962, 59825924, 74782405, 149564810, 299129620]

約数ペア:

[(1, 299129620), (2, 149564810), (4, 74782405), (5, 59825924), (10, 29912962), (17, 17595860), (20, 14956481), (34, 8797930), (47, 6364460), (68, 4398965), (85, 3519172), (94, 3182230), (170, 1759586), (188, 1591115), (235, 1272892), (340, 879793), (470, 636446), (799, 374380), (940, 318223), (1598, 187190), (3196, 93595), (3995, 74876), (7990, 37438), (15980, 18719)]