299230480

素因数分解:

$2^4\times 5^1\times {\mathrm{1873}}^1\times {\mathrm{1997}}^1$

素因数の和:3883

約数の個数: 40

約数和(自身を含む): 696430872

約数和(自身を除く): 397200392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1873, 1997, 3746, 3994, 7492, 7988, 9365, 9985, 14984, 15976, 18730, 19970, 29968, 31952, 37460, 39940, 74920, 79880, 149840, 159760, 3740381, 7480762, 14961524, 18701905, 29923048, 37403810, 59846096, 74807620, 149615240, 299230480]

約数ペア:

[(1, 299230480), (2, 149615240), (4, 74807620), (5, 59846096), (8, 37403810), (10, 29923048), (16, 18701905), (20, 14961524), (40, 7480762), (80, 3740381), (1873, 159760), (1997, 149840), (3746, 79880), (3994, 74920), (7492, 39940), (7988, 37460), (9365, 31952), (9985, 29968), (14984, 19970), (15976, 18730)]