89001890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{1327}}^1$

素因数の和:1706

約数の個数: 32

約数和(自身を含む): 169240320

約数和(自身を除く): 80238430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 353, 706, 1327, 1765, 2654, 3530, 6635, 6707, 13270, 13414, 25213, 33535, 50426, 67070, 126065, 252130, 468431, 936862, 2342155, 4684310, 8900189, 17800378, 44500945, 89001890]

約数ペア:

[(1, 89001890), (2, 44500945), (5, 17800378), (10, 8900189), (19, 4684310), (38, 2342155), (95, 936862), (190, 468431), (353, 252130), (706, 126065), (1327, 67070), (1765, 50426), (2654, 33535), (3530, 25213), (6635, 13414), (6707, 13270)]