4004840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{14303}}^1$

素因数の和:14321

約数の個数: 32

約数和(自身を含む): 10298880

約数和(自身を除く): 6294040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 14303, 28606, 57212, 71515, 100121, 114424, 143030, 200242, 286060, 400484, 500605, 572120, 800968, 1001210, 2002420, 4004840]

約数ペア:

[(1, 4004840), (2, 2002420), (4, 1001210), (5, 800968), (7, 572120), (8, 500605), (10, 400484), (14, 286060), (20, 200242), (28, 143030), (35, 114424), (40, 100121), (56, 71515), (70, 57212), (140, 28606), (280, 14303)]