9705980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28547}}^1$

素因数の和:28573

約数の個数: 24

約数和(自身を含む): 21582288

約数和(自身を除く): 11876308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 28547, 57094, 114188, 142735, 285470, 485299, 570940, 970598, 1941196, 2426495, 4852990, 9705980]

約数ペア:

[(1, 9705980), (2, 4852990), (4, 2426495), (5, 1941196), (10, 970598), (17, 570940), (20, 485299), (34, 285470), (68, 142735), (85, 114188), (170, 57094), (340, 28547)]