11401990

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{5113}}^1$

素因数の和:5343

約数の個数: 16

約数和(自身を含む): 20619648

約数和(自身を除く): 9217658

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 5113, 10226, 25565, 51130, 1140199, 2280398, 5700995, 11401990]

約数ペア:

[(1, 11401990), (2, 5700995), (5, 2280398), (10, 1140199), (223, 51130), (446, 25565), (1115, 10226), (2230, 5113)]