1566377860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{58057}}^1$

素因数の和:58156

約数の個数: 48

約数和(自身を含む): 3511347840

約数和(自身を除く): 1944969980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2698, 5396, 6745, 13490, 26980, 58057, 116114, 232228, 290285, 580570, 1103083, 1161140, 2206166, 4122047, 4412332, 5515415, 8244094, 11030830, 16488188, 20610235, 22061660, 41220470, 78318893, 82440940, 156637786, 313275572, 391594465, 783188930, 1566377860]

約数ペア:

[(1, 1566377860), (2, 783188930), (4, 391594465), (5, 313275572), (10, 156637786), (19, 82440940), (20, 78318893), (38, 41220470), (71, 22061660), (76, 20610235), (95, 16488188), (142, 11030830), (190, 8244094), (284, 5515415), (355, 4412332), (380, 4122047), (710, 2206166), (1349, 1161140), (1420, 1103083), (2698, 580570), (5396, 290285), (6745, 232228), (13490, 116114), (26980, 58057)]