47795640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20963}}^1$

素因数の和:20996

約数の個数: 64

約数和(自身を含む): 150940800

約数和(自身を除く): 103145160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 20963, 41926, 62889, 83852, 104815, 125778, 167704, 209630, 251556, 314445, 398297, 419260, 503112, 628890, 796594, 838520, 1194891, 1257780, 1593188, 1991485, 2389782, 2515560, 3186376, 3982970, 4779564, 5974455, 7965940, 9559128, 11948910, 15931880, 23897820, 47795640]

約数ペア:

[(1, 47795640), (2, 23897820), (3, 15931880), (4, 11948910), (5, 9559128), (6, 7965940), (8, 5974455), (10, 4779564), (12, 3982970), (15, 3186376), (19, 2515560), (20, 2389782), (24, 1991485), (30, 1593188), (38, 1257780), (40, 1194891), (57, 838520), (60, 796594), (76, 628890), (95, 503112), (114, 419260), (120, 398297), (152, 314445), (190, 251556), (228, 209630), (285, 167704), (380, 125778), (456, 104815), (570, 83852), (760, 62889), (1140, 41926), (2280, 20963)]