2190811720510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2711}}^1\times {\mathrm{245629}}^1$

素因数の和:248401

約数の個数: 64

約数和(自身を含む): 4604418846720

約数和(自身を除く): 2413607126210

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 2711, 3290, 5422, 13555, 18977, 27110, 37954, 94885, 127417, 189770, 245629, 254834, 491258, 637085, 891919, 1228145, 1274170, 1719403, 1783838, 2456290, 3438806, 4459595, 8597015, 8919190, 11544563, 17194030, 23089126, 57722815, 80811941, 115445630, 161623882, 404059705, 665900219, 808119410, 1331800438, 3329501095, 4661301533, 6659002190, 9322603066, 23306507665, 31297310293, 46613015330, 62594620586, 156486551465, 219081172051, 312973102930, 438162344102, 1095405860255, 2190811720510]

約数ペア:

[(1, 2190811720510), (2, 1095405860255), (5, 438162344102), (7, 312973102930), (10, 219081172051), (14, 156486551465), (35, 62594620586), (47, 46613015330), (70, 31297310293), (94, 23306507665), (235, 9322603066), (329, 6659002190), (470, 4661301533), (658, 3329501095), (1645, 1331800438), (2711, 808119410), (3290, 665900219), (5422, 404059705), (13555, 161623882), (18977, 115445630), (27110, 80811941), (37954, 57722815), (94885, 23089126), (127417, 17194030), (189770, 11544563), (245629, 8919190), (254834, 8597015), (491258, 4459595), (637085, 3438806), (891919, 2456290), (1228145, 1783838), (1274170, 1719403)]