27223430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1063}}^1$

素因数の和:1280

約数の個数: 32

約数和(自身を含む): 53089344

約数和(自身を除く): 25865914

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1063, 1970, 2126, 2561, 5122, 5315, 10630, 12805, 13819, 25610, 27638, 69095, 138190, 209411, 418822, 1047055, 2094110, 2722343, 5444686, 13611715, 27223430]

約数ペア:

[(1, 27223430), (2, 13611715), (5, 5444686), (10, 2722343), (13, 2094110), (26, 1047055), (65, 418822), (130, 209411), (197, 138190), (394, 69095), (985, 27638), (1063, 25610), (1970, 13819), (2126, 12805), (2561, 10630), (5122, 5315)]