2912648890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{43427}}^1$

素因数の和:43806

約数の個数: 32

約数和(自身を含む): 5534464320

約数和(自身を除く): 2621815430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 353, 706, 1765, 3530, 6707, 13414, 33535, 43427, 67070, 86854, 217135, 434270, 825113, 1650226, 4125565, 8251130, 15329731, 30659462, 76648655, 153297310, 291264889, 582529778, 1456324445, 2912648890]

約数ペア:

[(1, 2912648890), (2, 1456324445), (5, 582529778), (10, 291264889), (19, 153297310), (38, 76648655), (95, 30659462), (190, 15329731), (353, 8251130), (706, 4125565), (1765, 1650226), (3530, 825113), (6707, 434270), (13414, 217135), (33535, 86854), (43427, 67070)]