17558620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1201}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 39983328

約数和(自身を除く): 22424708

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1201, 1462, 2402, 2924, 3655, 4804, 6005, 7310, 12010, 14620, 20417, 24020, 40834, 51643, 81668, 102085, 103286, 204170, 206572, 258215, 408340, 516430, 877931, 1032860, 1755862, 3511724, 4389655, 8779310, 17558620]

約数ペア:

[(1, 17558620), (2, 8779310), (4, 4389655), (5, 3511724), (10, 1755862), (17, 1032860), (20, 877931), (34, 516430), (43, 408340), (68, 258215), (85, 206572), (86, 204170), (170, 103286), (172, 102085), (215, 81668), (340, 51643), (430, 40834), (731, 24020), (860, 20417), (1201, 14620), (1462, 12010), (2402, 7310), (2924, 6005), (3655, 4804)]