940304860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{185831}}^1$

素因数の和:185874

約数の個数: 48

約数和(自身を含む): 2247823872

約数和(自身を除く): 1307519012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 185831, 371662, 743324, 929155, 1858310, 2044141, 3716620, 4088282, 4274113, 8176564, 8548226, 10220705, 17096452, 20441410, 21370565, 40882820, 42741130, 47015243, 85482260, 94030486, 188060972, 235076215, 470152430, 940304860]

約数ペア:

[(1, 940304860), (2, 470152430), (4, 235076215), (5, 188060972), (10, 94030486), (11, 85482260), (20, 47015243), (22, 42741130), (23, 40882820), (44, 21370565), (46, 20441410), (55, 17096452), (92, 10220705), (110, 8548226), (115, 8176564), (220, 4274113), (230, 4088282), (253, 3716620), (460, 2044141), (506, 1858310), (1012, 929155), (1265, 743324), (2530, 371662), (5060, 185831)]