11779640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1019}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 28182600

約数和(自身を除く): 16402960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1019, 1156, 1445, 2038, 2312, 2890, 4076, 5095, 5780, 8152, 10190, 11560, 17323, 20380, 34646, 40760, 69292, 86615, 138584, 173230, 294491, 346460, 588982, 692920, 1177964, 1472455, 2355928, 2944910, 5889820, 11779640]

約数ペア:

[(1, 11779640), (2, 5889820), (4, 2944910), (5, 2355928), (8, 1472455), (10, 1177964), (17, 692920), (20, 588982), (34, 346460), (40, 294491), (68, 173230), (85, 138584), (136, 86615), (170, 69292), (289, 40760), (340, 34646), (578, 20380), (680, 17323), (1019, 11560), (1156, 10190), (1445, 8152), (2038, 5780), (2312, 5095), (2890, 4076)]