17723930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8731}}^1$

素因数の和:8774

約数の個数: 32

約数和(自身を含む): 37722240

約数和(自身を除く): 19998310

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 8731, 17462, 43655, 61117, 87310, 122234, 253199, 305585, 506398, 611170, 1265995, 1772393, 2531990, 3544786, 8861965, 17723930]

約数ペア:

[(1, 17723930), (2, 8861965), (5, 3544786), (7, 2531990), (10, 1772393), (14, 1265995), (29, 611170), (35, 506398), (58, 305585), (70, 253199), (145, 122234), (203, 87310), (290, 61117), (406, 43655), (1015, 17462), (2030, 8731)]