1048760020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{773}}^1\times {\mathrm{881}}^1$

素因数の和:1681

約数の個数: 96

約数和(自身を含む): 2752517376

約数和(自身を除く): 1703757356

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 773, 881, 1540, 1546, 1762, 3092, 3524, 3865, 4405, 5411, 6167, 7730, 8503, 8810, 9691, 10822, 12334, 15460, 17006, 17620, 19382, 21644, 24668, 27055, 30835, 34012, 38764, 42515, 48455, 54110, 59521, 61670, 67837, 85030, 96910, 108220, 119042, 123340, 135674, 170060, 193820, 238084, 271348, 297605, 339185, 595210, 678370, 681013, 1190420, 1356740, 1362026, 2724052, 3405065, 4767091, 6810130, 7491143, 9534182, 13620260, 14982286, 19068364, 23835455, 29964572, 37455715, 47670910, 52438001, 74911430, 95341820, 104876002, 149822860, 209752004, 262190005, 524380010, 1048760020]

約数ペア:

[(1, 1048760020), (2, 524380010), (4, 262190005), (5, 209752004), (7, 149822860), (10, 104876002), (11, 95341820), (14, 74911430), (20, 52438001), (22, 47670910), (28, 37455715), (35, 29964572), (44, 23835455), (55, 19068364), (70, 14982286), (77, 13620260), (110, 9534182), (140, 7491143), (154, 6810130), (220, 4767091), (308, 3405065), (385, 2724052), (770, 1362026), (773, 1356740), (881, 1190420), (1540, 681013), (1546, 678370), (1762, 595210), (3092, 339185), (3524, 297605), (3865, 271348), (4405, 238084), (5411, 193820), (6167, 170060), (7730, 135674), (8503, 123340), (8810, 119042), (9691, 108220), (10822, 96910), (12334, 85030), (15460, 67837), (17006, 61670), (17620, 59521), (19382, 54110), (21644, 48455), (24668, 42515), (27055, 38764), (30835, 34012)]