5320418380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{325607}}^1$

素因数の和:325678

約数の個数: 48

約数和(自身を含む): 12034471680

約数和(自身を除く): 6714053300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 8170, 16340, 325607, 651214, 1302428, 1628035, 3256070, 6186533, 6512140, 12373066, 14001101, 24746132, 28002202, 30932665, 56004404, 61865330, 70005505, 123730660, 140011010, 266020919, 280022020, 532041838, 1064083676, 1330104595, 2660209190, 5320418380]

約数ペア:

[(1, 5320418380), (2, 2660209190), (4, 1330104595), (5, 1064083676), (10, 532041838), (19, 280022020), (20, 266020919), (38, 140011010), (43, 123730660), (76, 70005505), (86, 61865330), (95, 56004404), (172, 30932665), (190, 28002202), (215, 24746132), (380, 14001101), (430, 12373066), (817, 6512140), (860, 6186533), (1634, 3256070), (3268, 1628035), (4085, 1302428), (8170, 651214), (16340, 325607)]