4732840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{16903}}^1$

素因数の和:16921

約数の個数: 32

約数和(自身を含む): 12170880

約数和(自身を除く): 7438040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 16903, 33806, 67612, 84515, 118321, 135224, 169030, 236642, 338060, 473284, 591605, 676120, 946568, 1183210, 2366420, 4732840]

約数ペア:

[(1, 4732840), (2, 2366420), (4, 1183210), (5, 946568), (7, 676120), (8, 591605), (10, 473284), (14, 338060), (20, 236642), (28, 169030), (35, 135224), (40, 118321), (56, 84515), (70, 67612), (140, 33806), (280, 16903)]