53019460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{203921}}^1$

素因数の和:203943

約数の個数: 24

約数和(自身を含む): 119906136

約数和(自身を除く): 66886676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 203921, 407842, 815684, 1019605, 2039210, 2650973, 4078420, 5301946, 10603892, 13254865, 26509730, 53019460]

約数ペア:

[(1, 53019460), (2, 26509730), (4, 13254865), (5, 10603892), (10, 5301946), (13, 4078420), (20, 2650973), (26, 2039210), (52, 1019605), (65, 815684), (130, 407842), (260, 203921)]