29678380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{78101}}^1$

素因数の和:78129

約数の個数: 24

約数和(自身を含む): 65605680

約数和(自身を除く): 35927300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 78101, 156202, 312404, 390505, 781010, 1483919, 1562020, 2967838, 5935676, 7419595, 14839190, 29678380]

約数ペア:

[(1, 29678380), (2, 14839190), (4, 7419595), (5, 5935676), (10, 2967838), (19, 1562020), (20, 1483919), (38, 781010), (76, 390505), (95, 312404), (190, 156202), (380, 78101)]