3080458420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{12511}}^1$

素因数の和:13480

約数の個数: 48

約数和(自身を含む): 6974489088

約数和(自身を除く): 3894030668

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 947, 1894, 3788, 4735, 9470, 12311, 12511, 18940, 24622, 25022, 49244, 50044, 61555, 62555, 123110, 125110, 162643, 246220, 250220, 325286, 650572, 813215, 1626430, 3252860, 11847917, 23695834, 47391668, 59239585, 118479170, 154022921, 236958340, 308045842, 616091684, 770114605, 1540229210, 3080458420]

約数ペア:

[(1, 3080458420), (2, 1540229210), (4, 770114605), (5, 616091684), (10, 308045842), (13, 236958340), (20, 154022921), (26, 118479170), (52, 59239585), (65, 47391668), (130, 23695834), (260, 11847917), (947, 3252860), (1894, 1626430), (3788, 813215), (4735, 650572), (9470, 325286), (12311, 250220), (12511, 246220), (18940, 162643), (24622, 125110), (25022, 123110), (49244, 62555), (50044, 61555)]