43860490

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 80720640

約数和(自身を除く): 36860150

約数列:

[1, 2, 5, 10, 97, 103, 194, 206, 439, 485, 515, 878, 970, 1030, 2195, 4390, 9991, 19982, 42583, 45217, 49955, 85166, 90434, 99910, 212915, 226085, 425830, 452170, 4386049, 8772098, 21930245, 43860490]

約数ペア:

[(1, 43860490), (2, 21930245), (5, 8772098), (10, 4386049), (97, 452170), (103, 425830), (194, 226085), (206, 212915), (439, 99910), (485, 90434), (515, 85166), (878, 49955), (970, 45217), (1030, 42583), (2195, 19982), (4390, 9991)]