38945450

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{113}}^2$

素因数の和:299

約数の個数: 36

約数和(自身を含む): 74283378

約数和(自身を除く): 35337928

約数列:

[1, 2, 5, 10, 25, 50, 61, 113, 122, 226, 305, 565, 610, 1130, 1525, 2825, 3050, 5650, 6893, 12769, 13786, 25538, 34465, 63845, 68930, 127690, 172325, 319225, 344650, 638450, 778909, 1557818, 3894545, 7789090, 19472725, 38945450]

約数ペア:

[(1, 38945450), (2, 19472725), (5, 7789090), (10, 3894545), (25, 1557818), (50, 778909), (61, 638450), (113, 344650), (122, 319225), (226, 172325), (305, 127690), (565, 68930), (610, 63845), (1130, 34465), (1525, 25538), (2825, 13786), (3050, 12769), (5650, 6893)]