9920796556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{25457}}^1$

素因数の和:26010

約数の個数: 48

約数和(自身を含む): 20093082912

約数和(自身を除く): 10172286356

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 521, 748, 1042, 2084, 5731, 8857, 11462, 17714, 22924, 25457, 35428, 50914, 97427, 101828, 194854, 280027, 389708, 432769, 560054, 865538, 1120108, 1731076, 4760459, 9520918, 13263097, 19041836, 26526194, 53052388, 145894067, 225472649, 291788134, 450945298, 583576268, 901890596, 2480199139, 4960398278, 9920796556]

約数ペア:

[(1, 9920796556), (2, 4960398278), (4, 2480199139), (11, 901890596), (17, 583576268), (22, 450945298), (34, 291788134), (44, 225472649), (68, 145894067), (187, 53052388), (374, 26526194), (521, 19041836), (748, 13263097), (1042, 9520918), (2084, 4760459), (5731, 1731076), (8857, 1120108), (11462, 865538), (17714, 560054), (22924, 432769), (25457, 389708), (35428, 280027), (50914, 194854), (97427, 101828)]