86779270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{1031}}^1$

素因数の和:1500

約数の個数: 32

約数和(自身を含む): 164954880

約数和(自身を除く): 78175610

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 443, 886, 1031, 2062, 2215, 4430, 5155, 8417, 10310, 16834, 19589, 39178, 42085, 84170, 97945, 195890, 456733, 913466, 2283665, 4567330, 8677927, 17355854, 43389635, 86779270]

約数ペア:

[(1, 86779270), (2, 43389635), (5, 17355854), (10, 8677927), (19, 4567330), (38, 2283665), (95, 913466), (190, 456733), (443, 195890), (886, 97945), (1031, 84170), (2062, 42085), (2215, 39178), (4430, 19589), (5155, 16834), (8417, 10310)]