4325140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12721}}^1$

素因数の和:12747

約数の個数: 24

約数和(自身を含む): 9617832

約数和(自身を除く): 5292692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 12721, 25442, 50884, 63605, 127210, 216257, 254420, 432514, 865028, 1081285, 2162570, 4325140]

約数ペア:

[(1, 4325140), (2, 2162570), (4, 1081285), (5, 865028), (10, 432514), (17, 254420), (20, 216257), (34, 127210), (68, 63605), (85, 50884), (170, 25442), (340, 12721)]