291088892140

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1009}}^1\times {\mathrm{25621}}^1$

素因数の和:27202

約数の個数: 48

約数和(自身を含む): 613003275360

約数和(自身を除く): 321914383220

約数列:

[1, 2, 4, 5, 10, 20, 563, 1009, 1126, 2018, 2252, 2815, 4036, 5045, 5630, 10090, 11260, 20180, 25621, 51242, 102484, 128105, 256210, 512420, 568067, 1136134, 2272268, 2840335, 5680670, 11361340, 14424623, 25851589, 28849246, 51703178, 57698492, 72123115, 103406356, 129257945, 144246230, 258515890, 288492460, 517031780, 14554444607, 29108889214, 58217778428, 72772223035, 145544446070, 291088892140]

約数ペア:

[(1, 291088892140), (2, 145544446070), (4, 72772223035), (5, 58217778428), (10, 29108889214), (20, 14554444607), (563, 517031780), (1009, 288492460), (1126, 258515890), (2018, 144246230), (2252, 129257945), (2815, 103406356), (4036, 72123115), (5045, 57698492), (5630, 51703178), (10090, 28849246), (11260, 25851589), (20180, 14424623), (25621, 11361340), (51242, 5680670), (102484, 2840335), (128105, 2272268), (256210, 1136134), (512420, 568067)]