1388173660

素因数分解:

$2^2\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{59273}}^1$

素因数の和:60453

約数の個数: 24

約数和(自身を含む): 2917703376

約数和(自身を除く): 1529529716

約数列:

[1, 2, 4, 5, 10, 20, 1171, 2342, 4684, 5855, 11710, 23420, 59273, 118546, 237092, 296365, 592730, 1185460, 69408683, 138817366, 277634732, 347043415, 694086830, 1388173660]

約数ペア:

[(1, 1388173660), (2, 694086830), (4, 347043415), (5, 277634732), (10, 138817366), (20, 69408683), (1171, 1185460), (2342, 592730), (4684, 296365), (5855, 237092), (11710, 118546), (23420, 59273)]