27680644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{379}}^1$

素因数の和:464

約数の個数: 36

約数和(自身を含む): 52827600

約数和(自身を除く): 25146956

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 379, 589, 758, 961, 1178, 1516, 1922, 2356, 3844, 7201, 11749, 14402, 18259, 23498, 28804, 36518, 46996, 73036, 223231, 364219, 446462, 728438, 892924, 1456876, 6920161, 13840322, 27680644]

約数ペア:

[(1, 27680644), (2, 13840322), (4, 6920161), (19, 1456876), (31, 892924), (38, 728438), (62, 446462), (76, 364219), (124, 223231), (379, 73036), (589, 46996), (758, 36518), (961, 28804), (1178, 23498), (1516, 18259), (1922, 14402), (2356, 11749), (3844, 7201)]