45454060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{439}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 99348480

約数和(自身を除く): 53894420

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 167, 310, 334, 439, 620, 668, 835, 878, 1670, 1756, 2195, 3340, 4390, 5177, 8780, 10354, 13609, 20708, 25885, 27218, 51770, 54436, 68045, 73313, 103540, 136090, 146626, 272180, 293252, 366565, 733130, 1466260, 2272703, 4545406, 9090812, 11363515, 22727030, 45454060]

約数ペア:

[(1, 45454060), (2, 22727030), (4, 11363515), (5, 9090812), (10, 4545406), (20, 2272703), (31, 1466260), (62, 733130), (124, 366565), (155, 293252), (167, 272180), (310, 146626), (334, 136090), (439, 103540), (620, 73313), (668, 68045), (835, 54436), (878, 51770), (1670, 27218), (1756, 25885), (2195, 20708), (3340, 13609), (4390, 10354), (5177, 8780)]