39313180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2689}}^1$

素因数の和:2758

約数の個数: 48

約数和(自身を含む): 89480160

約数和(自身を除く): 50166980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2689, 2924, 3655, 5378, 7310, 10756, 13445, 14620, 26890, 45713, 53780, 91426, 115627, 182852, 228565, 231254, 457130, 462508, 578135, 914260, 1156270, 1965659, 2312540, 3931318, 7862636, 9828295, 19656590, 39313180]

約数ペア:

[(1, 39313180), (2, 19656590), (4, 9828295), (5, 7862636), (10, 3931318), (17, 2312540), (20, 1965659), (34, 1156270), (43, 914260), (68, 578135), (85, 462508), (86, 457130), (170, 231254), (172, 228565), (215, 182852), (340, 115627), (430, 91426), (731, 53780), (860, 45713), (1462, 26890), (2689, 14620), (2924, 13445), (3655, 10756), (5378, 7310)]