56864210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4013}}^1$

素因数の和:4142

約数の個数: 32

約数和(自身を含む): 111268080

約数和(自身を除く): 54403870

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1417, 2834, 4013, 7085, 8026, 14170, 20065, 40130, 52169, 104338, 260845, 437417, 521690, 874834, 2187085, 4374170, 5686421, 11372842, 28432105, 56864210]

約数ペア:

[(1, 56864210), (2, 28432105), (5, 11372842), (10, 5686421), (13, 4374170), (26, 2187085), (65, 874834), (109, 521690), (130, 437417), (218, 260845), (545, 104338), (1090, 52169), (1417, 40130), (2834, 20065), (4013, 14170), (7085, 8026)]