1570483089940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4157}}^1\times {\mathrm{266051}}^1$

素因数の和:270288

約数の個数: 48

約数和(自身を含む): 3345282509184

約数和(自身を除く): 1774799419244

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 4157, 8314, 16628, 20785, 41570, 83140, 266051, 295147, 532102, 590294, 1064204, 1180588, 1330255, 1475735, 2660510, 2951470, 5321020, 5902940, 18889621, 37779242, 75558484, 94448105, 188896210, 377792420, 1105974007, 2211948014, 4423896028, 5529870035, 11059740070, 22119480140, 78524154497, 157048308994, 314096617988, 392620772485, 785241544970, 1570483089940]

約数ペア:

[(1, 1570483089940), (2, 785241544970), (4, 392620772485), (5, 314096617988), (10, 157048308994), (20, 78524154497), (71, 22119480140), (142, 11059740070), (284, 5529870035), (355, 4423896028), (710, 2211948014), (1420, 1105974007), (4157, 377792420), (8314, 188896210), (16628, 94448105), (20785, 75558484), (41570, 37779242), (83140, 18889621), (266051, 5902940), (295147, 5321020), (532102, 2951470), (590294, 2660510), (1064204, 1475735), (1180588, 1330255)]