15665939860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{920443}}^1$

素因数の和:920512

約数の個数: 48

約数和(自身を含む): 35256686976

約数和(自身を除く): 19590747116

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3404, 4255, 8510, 17020, 920443, 1840886, 3681772, 4602215, 9204430, 18408860, 21170189, 34056391, 42340378, 68112782, 84680756, 105850945, 136225564, 170281955, 211701890, 340563910, 423403780, 681127820, 783296993, 1566593986, 3133187972, 3916484965, 7832969930, 15665939860]

約数ペア:

[(1, 15665939860), (2, 7832969930), (4, 3916484965), (5, 3133187972), (10, 1566593986), (20, 783296993), (23, 681127820), (37, 423403780), (46, 340563910), (74, 211701890), (92, 170281955), (115, 136225564), (148, 105850945), (185, 84680756), (230, 68112782), (370, 42340378), (460, 34056391), (740, 21170189), (851, 18408860), (1702, 9204430), (3404, 4602215), (4255, 3681772), (8510, 1840886), (17020, 920443)]