89961670

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{631}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 165862080

約数和(自身を除く): 75900410

約数列:

[1, 2, 5, 10, 53, 106, 265, 269, 530, 538, 631, 1262, 1345, 2690, 3155, 6310, 14257, 28514, 33443, 66886, 71285, 142570, 167215, 169739, 334430, 339478, 848695, 1697390, 8996167, 17992334, 44980835, 89961670]

約数ペア:

[(1, 89961670), (2, 44980835), (5, 17992334), (10, 8996167), (53, 1697390), (106, 848695), (265, 339478), (269, 334430), (530, 169739), (538, 167215), (631, 142570), (1262, 71285), (1345, 66886), (2690, 33443), (3155, 28514), (6310, 14257)]