136891010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1901}}^1$

素因数の和:2306

約数の個数: 32

約数和(自身を含む): 260193600

約数和(自身を除く): 123302590

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 379, 758, 1895, 1901, 3790, 3802, 7201, 9505, 14402, 19010, 36005, 36119, 72010, 72238, 180595, 361190, 720479, 1440958, 3602395, 7204790, 13689101, 27378202, 68445505, 136891010]

約数ペア:

[(1, 136891010), (2, 68445505), (5, 27378202), (10, 13689101), (19, 7204790), (38, 3602395), (95, 1440958), (190, 720479), (379, 361190), (758, 180595), (1895, 72238), (1901, 72010), (3790, 36119), (3802, 36005), (7201, 19010), (9505, 14402)]