1922440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3697}}^1$

素因数の和:3721

約数の個数: 32

約数和(自身を含む): 4659480

約数和(自身を除く): 2737040

約数列:

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

約数ペア:

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