9780454772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{14621}}^1$

素因数の和:15320

約数の個数: 48

約数和(自身を含む): 19514404224

約数和(自身を除く): 9733949452

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 661, 1012, 1322, 2644, 7271, 14542, 14621, 15203, 29084, 29242, 30406, 58484, 60812, 160831, 167233, 321662, 334466, 336283, 643324, 668932, 672566, 1345132, 3699113, 7398226, 9664481, 14796452, 19328962, 38657924, 106309291, 212618582, 222283063, 425237164, 444566126, 889132252, 2445113693, 4890227386, 9780454772]

約数ペア:

[(1, 9780454772), (2, 4890227386), (4, 2445113693), (11, 889132252), (22, 444566126), (23, 425237164), (44, 222283063), (46, 212618582), (92, 106309291), (253, 38657924), (506, 19328962), (661, 14796452), (1012, 9664481), (1322, 7398226), (2644, 3699113), (7271, 1345132), (14542, 672566), (14621, 668932), (15203, 643324), (29084, 336283), (29242, 334466), (30406, 321662), (58484, 167233), (60812, 160831)]