69921710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{971}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 132969600

約数和(自身を除く): 63047890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 379, 758, 971, 1895, 1942, 3790, 4855, 7201, 9710, 14402, 18449, 36005, 36898, 72010, 92245, 184490, 368009, 736018, 1840045, 3680090, 6992171, 13984342, 34960855, 69921710]

約数ペア:

[(1, 69921710), (2, 34960855), (5, 13984342), (10, 6992171), (19, 3680090), (38, 1840045), (95, 736018), (190, 368009), (379, 184490), (758, 92245), (971, 72010), (1895, 36898), (1942, 36005), (3790, 18449), (4855, 14402), (7201, 9710)]