44168020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{661}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 100428048

約数和(自身を除く): 56260028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 257, 260, 514, 661, 1028, 1285, 1322, 2570, 2644, 3305, 3341, 5140, 6610, 6682, 8593, 13220, 13364, 16705, 17186, 33410, 34372, 42965, 66820, 85930, 169877, 171860, 339754, 679508, 849385, 1698770, 2208401, 3397540, 4416802, 8833604, 11042005, 22084010, 44168020]

約数ペア:

[(1, 44168020), (2, 22084010), (4, 11042005), (5, 8833604), (10, 4416802), (13, 3397540), (20, 2208401), (26, 1698770), (52, 849385), (65, 679508), (130, 339754), (257, 171860), (260, 169877), (514, 85930), (661, 66820), (1028, 42965), (1285, 34372), (1322, 33410), (2570, 17186), (2644, 16705), (3305, 13364), (3341, 13220), (5140, 8593), (6610, 6682)]