838095940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131363}}^1$

素因数の和:131412

約数の個数: 48

約数和(自身を含む): 1986223680

約数和(自身を除く): 1148127740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 131363, 262726, 525452, 656815, 1313630, 1444993, 2627260, 2889986, 3809527, 5779972, 7224965, 7619054, 14449930, 15238108, 19047635, 28899860, 38095270, 41904797, 76190540, 83809594, 167619188, 209523985, 419047970, 838095940]

約数ペア:

[(1, 838095940), (2, 419047970), (4, 209523985), (5, 167619188), (10, 83809594), (11, 76190540), (20, 41904797), (22, 38095270), (29, 28899860), (44, 19047635), (55, 15238108), (58, 14449930), (110, 7619054), (116, 7224965), (145, 5779972), (220, 3809527), (290, 2889986), (319, 2627260), (580, 1444993), (638, 1313630), (1276, 656815), (1595, 525452), (3190, 262726), (6380, 131363)]