1782920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 4233060

約数和(自身を除く): 2450140

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 53, 58, 106, 116, 145, 212, 232, 265, 290, 424, 530, 580, 841, 1060, 1160, 1537, 1682, 2120, 3074, 3364, 4205, 6148, 6728, 7685, 8410, 12296, 15370, 16820, 30740, 33640, 44573, 61480, 89146, 178292, 222865, 356584, 445730, 891460, 1782920]

約数ペア:

[(1, 1782920), (2, 891460), (4, 445730), (5, 356584), (8, 222865), (10, 178292), (20, 89146), (29, 61480), (40, 44573), (53, 33640), (58, 30740), (106, 16820), (116, 15370), (145, 12296), (212, 8410), (232, 7685), (265, 6728), (290, 6148), (424, 4205), (530, 3364), (580, 3074), (841, 2120), (1060, 1682), (1160, 1537)]