2123647540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{59023}}^1$

素因数の和:59296

約数の個数: 48

約数和(自身を含む): 5116672512

約数和(自身を除く): 2993024972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 514, 1028, 1285, 1799, 2570, 3598, 5140, 7196, 8995, 17990, 35980, 59023, 118046, 236092, 295115, 413161, 590230, 826322, 1180460, 1652644, 2065805, 4131610, 8263220, 15168911, 30337822, 60675644, 75844555, 106182377, 151689110, 212364754, 303378220, 424729508, 530911885, 1061823770, 2123647540]

約数ペア:

[(1, 2123647540), (2, 1061823770), (4, 530911885), (5, 424729508), (7, 303378220), (10, 212364754), (14, 151689110), (20, 106182377), (28, 75844555), (35, 60675644), (70, 30337822), (140, 15168911), (257, 8263220), (514, 4131610), (1028, 2065805), (1285, 1652644), (1799, 1180460), (2570, 826322), (3598, 590230), (5140, 413161), (7196, 295115), (8995, 236092), (17990, 118046), (35980, 59023)]