108889420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{18839}}^1$

素因数の和:18882

約数の個数: 36

約数和(自身を含む): 242922960

約数和(自身を除く): 134033540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 18839, 37678, 75356, 94195, 188390, 320263, 376780, 640526, 1281052, 1601315, 3202630, 5444471, 6405260, 10888942, 21777884, 27222355, 54444710, 108889420]

約数ペア:

[(1, 108889420), (2, 54444710), (4, 27222355), (5, 21777884), (10, 10888942), (17, 6405260), (20, 5444471), (34, 3202630), (68, 1601315), (85, 1281052), (170, 640526), (289, 376780), (340, 320263), (578, 188390), (1156, 94195), (1445, 75356), (2890, 37678), (5780, 18839)]