351608140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{22921}}^1$

素因数の和:23002

約数の個数: 48

約数和(自身を含む): 808688160

約数和(自身を除く): 457080020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 7670, 15340, 22921, 45842, 91684, 114605, 229210, 297973, 458420, 595946, 1191892, 1352339, 1489865, 2704678, 2979730, 5409356, 5959460, 6761695, 13523390, 17580407, 27046780, 35160814, 70321628, 87902035, 175804070, 351608140]

約数ペア:

[(1, 351608140), (2, 175804070), (4, 87902035), (5, 70321628), (10, 35160814), (13, 27046780), (20, 17580407), (26, 13523390), (52, 6761695), (59, 5959460), (65, 5409356), (118, 2979730), (130, 2704678), (236, 1489865), (260, 1352339), (295, 1191892), (590, 595946), (767, 458420), (1180, 297973), (1534, 229210), (3068, 114605), (3835, 91684), (7670, 45842), (15340, 22921)]