4515980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{32257}}^1$

素因数の和:32273

約数の個数: 24

約数和(自身を含む): 10838688

約数和(自身を除く): 6322708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 32257, 64514, 129028, 161285, 225799, 322570, 451598, 645140, 903196, 1128995, 2257990, 4515980]

約数ペア:

[(1, 4515980), (2, 2257990), (4, 1128995), (5, 903196), (7, 645140), (10, 451598), (14, 322570), (20, 225799), (28, 161285), (35, 129028), (70, 64514), (140, 32257)]