26340140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{77471}}^1$

素因数の和:77497

約数の個数: 24

約数和(自身を含む): 58568832

約数和(自身を除く): 32228692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 77471, 154942, 309884, 387355, 774710, 1317007, 1549420, 2634014, 5268028, 6585035, 13170070, 26340140]

約数ペア:

[(1, 26340140), (2, 13170070), (4, 6585035), (5, 5268028), (10, 2634014), (17, 1549420), (20, 1317007), (34, 774710), (68, 387355), (85, 309884), (170, 154942), (340, 77471)]