49987730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1213}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 97285104

約数和(自身を除く): 47297374

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 317, 634, 1213, 1585, 2426, 3170, 4121, 6065, 8242, 12130, 15769, 20605, 31538, 41210, 78845, 157690, 384521, 769042, 1922605, 3845210, 4998773, 9997546, 24993865, 49987730]

約数ペア:

[(1, 49987730), (2, 24993865), (5, 9997546), (10, 4998773), (13, 3845210), (26, 1922605), (65, 769042), (130, 384521), (317, 157690), (634, 78845), (1213, 41210), (1585, 31538), (2426, 20605), (3170, 15769), (4121, 12130), (6065, 8242)]