4298620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 9797760

約数和(自身を除く): 5499140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 269, 340, 470, 538, 799, 940, 1076, 1345, 1598, 2690, 3196, 3995, 4573, 5380, 7990, 9146, 12643, 15980, 18292, 22865, 25286, 45730, 50572, 63215, 91460, 126430, 214931, 252860, 429862, 859724, 1074655, 2149310, 4298620]

約数ペア:

[(1, 4298620), (2, 2149310), (4, 1074655), (5, 859724), (10, 429862), (17, 252860), (20, 214931), (34, 126430), (47, 91460), (68, 63215), (85, 50572), (94, 45730), (170, 25286), (188, 22865), (235, 18292), (269, 15980), (340, 12643), (470, 9146), (538, 7990), (799, 5380), (940, 4573), (1076, 3995), (1345, 3196), (1598, 2690)]