801991010

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{538249}}^1$

素因数の和:538405

約数の個数: 16

約数和(自身を含む): 1453275000

約数和(自身を除く): 651283990

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 538249, 1076498, 2691245, 5382490, 80199101, 160398202, 400995505, 801991010]

約数ペア:

[(1, 801991010), (2, 400995505), (5, 160398202), (10, 80199101), (149, 5382490), (298, 2691245), (745, 1076498), (1490, 538249)]