891460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 36

約数和(自身を含む): 1975428

約数和(自身を除く): 1083968

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 106, 116, 145, 212, 265, 290, 530, 580, 841, 1060, 1537, 1682, 3074, 3364, 4205, 6148, 7685, 8410, 15370, 16820, 30740, 44573, 89146, 178292, 222865, 445730, 891460]

約数ペア:

[(1, 891460), (2, 445730), (4, 222865), (5, 178292), (10, 89146), (20, 44573), (29, 30740), (53, 16820), (58, 15370), (106, 8410), (116, 7685), (145, 6148), (212, 4205), (265, 3364), (290, 3074), (530, 1682), (580, 1537), (841, 1060)]