27154660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1471}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 62318592

約数和(自身を除く): 35163932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1471, 1846, 2942, 3692, 4615, 5884, 7355, 9230, 14710, 18460, 19123, 29420, 38246, 76492, 95615, 104441, 191230, 208882, 382460, 417764, 522205, 1044410, 1357733, 2088820, 2715466, 5430932, 6788665, 13577330, 27154660]

約数ペア:

[(1, 27154660), (2, 13577330), (4, 6788665), (5, 5430932), (10, 2715466), (13, 2088820), (20, 1357733), (26, 1044410), (52, 522205), (65, 417764), (71, 382460), (130, 208882), (142, 191230), (260, 104441), (284, 95615), (355, 76492), (710, 38246), (923, 29420), (1420, 19123), (1471, 18460), (1846, 14710), (2942, 9230), (3692, 7355), (4615, 5884)]