50884990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 103420800

約数和(自身を除く): 52535810

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 71, 74, 130, 142, 149, 185, 298, 355, 370, 481, 710, 745, 923, 962, 1490, 1846, 1937, 2405, 2627, 3874, 4615, 4810, 5254, 5513, 9230, 9685, 10579, 11026, 13135, 19370, 21158, 26270, 27565, 34151, 52895, 55130, 68302, 71669, 105790, 137527, 143338, 170755, 275054, 341510, 358345, 391423, 687635, 716690, 782846, 1375270, 1957115, 3914230, 5088499, 10176998, 25442495, 50884990]

約数ペア:

[(1, 50884990), (2, 25442495), (5, 10176998), (10, 5088499), (13, 3914230), (26, 1957115), (37, 1375270), (65, 782846), (71, 716690), (74, 687635), (130, 391423), (142, 358345), (149, 341510), (185, 275054), (298, 170755), (355, 143338), (370, 137527), (481, 105790), (710, 71669), (745, 68302), (923, 55130), (962, 52895), (1490, 34151), (1846, 27565), (1937, 26270), (2405, 21158), (2627, 19370), (3874, 13135), (4615, 11026), (4810, 10579), (5254, 9685), (5513, 9230)]