2378090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1663}}^1$

素因数の和:1694

約数の個数: 32

約数和(自身を含む): 5031936

約数和(自身を除く): 2653846

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 1663, 3326, 8315, 16630, 18293, 21619, 36586, 43238, 91465, 108095, 182930, 216190, 237809, 475618, 1189045, 2378090]

約数ペア:

[(1, 2378090), (2, 1189045), (5, 475618), (10, 237809), (11, 216190), (13, 182930), (22, 108095), (26, 91465), (55, 43238), (65, 36586), (110, 21619), (130, 18293), (143, 16630), (286, 8315), (715, 3326), (1430, 1663)]