7648420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 18063360

約数和(自身を除く): 10414940

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1279, 1495, 2558, 2990, 5116, 5980, 6395, 12790, 16627, 25580, 29417, 33254, 58834, 66508, 83135, 117668, 147085, 166270, 294170, 332540, 382421, 588340, 764842, 1529684, 1912105, 3824210, 7648420]

約数ペア:

[(1, 7648420), (2, 3824210), (4, 1912105), (5, 1529684), (10, 764842), (13, 588340), (20, 382421), (23, 332540), (26, 294170), (46, 166270), (52, 147085), (65, 117668), (92, 83135), (115, 66508), (130, 58834), (230, 33254), (260, 29417), (299, 25580), (460, 16627), (598, 12790), (1196, 6395), (1279, 5980), (1495, 5116), (2558, 2990)]