8283220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1637}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 19813248

約数和(自身を除く): 11530028

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, 1637, 2530, 3274, 5060, 6548, 8185, 16370, 18007, 32740, 36014, 37651, 72028, 75302, 90035, 150604, 180070, 188255, 360140, 376510, 414161, 753020, 828322, 1656644, 2070805, 4141610, 8283220]

約数ペア:

[(1, 8283220), (2, 4141610), (4, 2070805), (5, 1656644), (10, 828322), (11, 753020), (20, 414161), (22, 376510), (23, 360140), (44, 188255), (46, 180070), (55, 150604), (92, 90035), (110, 75302), (115, 72028), (220, 37651), (230, 36014), (253, 32740), (460, 18007), (506, 16370), (1012, 8185), (1265, 6548), (1637, 5060), (2530, 3274)]