855294590

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{23831}}^1$

素因数の和:23972

約数の個数: 32

約数和(自身を含む): 1597506624

約数和(自身を除く): 742212034

約数列:

[1, 2, 5, 10, 37, 74, 97, 185, 194, 370, 485, 970, 3589, 7178, 17945, 23831, 35890, 47662, 119155, 238310, 881747, 1763494, 2311607, 4408735, 4623214, 8817470, 11558035, 23116070, 85529459, 171058918, 427647295, 855294590]

約数ペア:

[(1, 855294590), (2, 427647295), (5, 171058918), (10, 85529459), (37, 23116070), (74, 11558035), (97, 8817470), (185, 4623214), (194, 4408735), (370, 2311607), (485, 1763494), (970, 881747), (3589, 238310), (7178, 119155), (17945, 47662), (23831, 35890)]