38082980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2063}}^1$

素因数の和:2156

約数の個数: 48

約数和(自身を含む): 87381504

約数和(自身を除く): 49298524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 2063, 3692, 4126, 4615, 8252, 9230, 10315, 18460, 20630, 26819, 41260, 53638, 107276, 134095, 146473, 268190, 292946, 536380, 585892, 732365, 1464730, 1904149, 2929460, 3808298, 7616596, 9520745, 19041490, 38082980]

約数ペア:

[(1, 38082980), (2, 19041490), (4, 9520745), (5, 7616596), (10, 3808298), (13, 2929460), (20, 1904149), (26, 1464730), (52, 732365), (65, 585892), (71, 536380), (130, 292946), (142, 268190), (260, 146473), (284, 134095), (355, 107276), (710, 53638), (923, 41260), (1420, 26819), (1846, 20630), (2063, 18460), (3692, 10315), (4126, 9230), (4615, 8252)]