2912806180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{44389}}^1$

素因数の和:44608

約数の個数: 48

約数和(自身を含む): 6510414960

約数和(自身を除く): 3597608780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 193, 340, 386, 772, 965, 1930, 3281, 3860, 6562, 13124, 16405, 32810, 44389, 65620, 88778, 177556, 221945, 443890, 754613, 887780, 1509226, 3018452, 3773065, 7546130, 8567077, 15092260, 17134154, 34268308, 42835385, 85670770, 145640309, 171341540, 291280618, 582561236, 728201545, 1456403090, 2912806180]

約数ペア:

[(1, 2912806180), (2, 1456403090), (4, 728201545), (5, 582561236), (10, 291280618), (17, 171341540), (20, 145640309), (34, 85670770), (68, 42835385), (85, 34268308), (170, 17134154), (193, 15092260), (340, 8567077), (386, 7546130), (772, 3773065), (965, 3018452), (1930, 1509226), (3281, 887780), (3860, 754613), (6562, 443890), (13124, 221945), (16405, 177556), (32810, 88778), (44389, 65620)]