4581940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 10704960

約数和(自身を除く): 6123020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 353, 590, 649, 706, 1180, 1298, 1412, 1765, 2596, 3245, 3530, 3883, 6490, 7060, 7766, 12980, 15532, 19415, 20827, 38830, 41654, 77660, 83308, 104135, 208270, 229097, 416540, 458194, 916388, 1145485, 2290970, 4581940]

約数ペア:

[(1, 4581940), (2, 2290970), (4, 1145485), (5, 916388), (10, 458194), (11, 416540), (20, 229097), (22, 208270), (44, 104135), (55, 83308), (59, 77660), (110, 41654), (118, 38830), (220, 20827), (236, 19415), (295, 15532), (353, 12980), (590, 7766), (649, 7060), (706, 6490), (1180, 3883), (1298, 3530), (1412, 3245), (1765, 2596)]