1998311470

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1\times {\mathrm{4157}}^1$

素因数の和:5124

約数の個数: 32

約数和(自身を含む): 3669751008

約数和(自身を除く): 1671439538

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 907, 1814, 4157, 4535, 8314, 9070, 20785, 41570, 48071, 96142, 220321, 240355, 440642, 480710, 1101605, 2203210, 3770399, 7540798, 18851995, 37703990, 199831147, 399662294, 999155735, 1998311470]

約数ペア:

[(1, 1998311470), (2, 999155735), (5, 399662294), (10, 199831147), (53, 37703990), (106, 18851995), (265, 7540798), (530, 3770399), (907, 2203210), (1814, 1101605), (4157, 480710), (4535, 440642), (8314, 240355), (9070, 220321), (20785, 96142), (41570, 48071)]