5458420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 12817728

約数和(自身を除く): 7359308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 577, 860, 946, 1154, 1892, 2308, 2365, 2885, 4730, 5770, 6347, 9460, 11540, 12694, 24811, 25388, 31735, 49622, 63470, 99244, 124055, 126940, 248110, 272921, 496220, 545842, 1091684, 1364605, 2729210, 5458420]

約数ペア:

[(1, 5458420), (2, 2729210), (4, 1364605), (5, 1091684), (10, 545842), (11, 496220), (20, 272921), (22, 248110), (43, 126940), (44, 124055), (55, 99244), (86, 63470), (110, 49622), (172, 31735), (215, 25388), (220, 24811), (430, 12694), (473, 11540), (577, 9460), (860, 6347), (946, 5770), (1154, 4730), (1892, 2885), (2308, 2365)]