3844880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3697}}^1$

素因数の和:3723

約数の個数: 40

約数和(自身を含む): 9629592

約数和(自身を除く): 5784712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 3697, 7394, 14788, 18485, 29576, 36970, 48061, 59152, 73940, 96122, 147880, 192244, 240305, 295760, 384488, 480610, 768976, 961220, 1922440, 3844880]

約数ペア:

[(1, 3844880), (2, 1922440), (4, 961220), (5, 768976), (8, 480610), (10, 384488), (13, 295760), (16, 240305), (20, 192244), (26, 147880), (40, 96122), (52, 73940), (65, 59152), (80, 48061), (104, 36970), (130, 29576), (208, 18485), (260, 14788), (520, 7394), (1040, 3697)]