53457460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1409}}^1$

素因数の和:1696

約数の個数: 48

約数和(自身を含む): 128862720

約数和(自身を除く): 75405260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 271, 542, 1084, 1355, 1409, 1897, 2710, 2818, 3794, 5420, 5636, 7045, 7588, 9485, 9863, 14090, 18970, 19726, 28180, 37940, 39452, 49315, 98630, 197260, 381839, 763678, 1527356, 1909195, 2672873, 3818390, 5345746, 7636780, 10691492, 13364365, 26728730, 53457460]

約数ペア:

[(1, 53457460), (2, 26728730), (4, 13364365), (5, 10691492), (7, 7636780), (10, 5345746), (14, 3818390), (20, 2672873), (28, 1909195), (35, 1527356), (70, 763678), (140, 381839), (271, 197260), (542, 98630), (1084, 49315), (1355, 39452), (1409, 37940), (1897, 28180), (2710, 19726), (2818, 18970), (3794, 14090), (5420, 9863), (5636, 9485), (7045, 7588)]