38915660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1193}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 93877056

約数和(自身を除く): 54961396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 466, 932, 1165, 1193, 1631, 2330, 2386, 3262, 4660, 4772, 5965, 6524, 8155, 8351, 11930, 16310, 16702, 23860, 32620, 33404, 41755, 83510, 167020, 277969, 555938, 1111876, 1389845, 1945783, 2779690, 3891566, 5559380, 7783132, 9728915, 19457830, 38915660]

約数ペア:

[(1, 38915660), (2, 19457830), (4, 9728915), (5, 7783132), (7, 5559380), (10, 3891566), (14, 2779690), (20, 1945783), (28, 1389845), (35, 1111876), (70, 555938), (140, 277969), (233, 167020), (466, 83510), (932, 41755), (1165, 33404), (1193, 32620), (1631, 23860), (2330, 16702), (2386, 16310), (3262, 11930), (4660, 8351), (4772, 8155), (5965, 6524)]