49051460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1621}}^1$

素因数の和:1736

約数の個数: 48

約数和(自身を含む): 110360880

約数和(自身を除く): 61309420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1621, 1780, 3026, 3242, 6052, 6484, 7565, 8105, 15130, 16210, 27557, 30260, 32420, 55114, 110228, 137785, 144269, 275570, 288538, 551140, 577076, 721345, 1442690, 2452573, 2885380, 4905146, 9810292, 12262865, 24525730, 49051460]

約数ペア:

[(1, 49051460), (2, 24525730), (4, 12262865), (5, 9810292), (10, 4905146), (17, 2885380), (20, 2452573), (34, 1442690), (68, 721345), (85, 577076), (89, 551140), (170, 288538), (178, 275570), (340, 144269), (356, 137785), (445, 110228), (890, 55114), (1513, 32420), (1621, 30260), (1780, 27557), (3026, 16210), (3242, 15130), (6052, 8105), (6484, 7565)]