27293140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1423}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 66028032

約数和(自身を除く): 38734892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1423, 1918, 2740, 2846, 3836, 4795, 5692, 7115, 9590, 9961, 14230, 19180, 19922, 28460, 39844, 49805, 99610, 194951, 199220, 389902, 779804, 974755, 1364657, 1949510, 2729314, 3899020, 5458628, 6823285, 13646570, 27293140]

約数ペア:

[(1, 27293140), (2, 13646570), (4, 6823285), (5, 5458628), (7, 3899020), (10, 2729314), (14, 1949510), (20, 1364657), (28, 974755), (35, 779804), (70, 389902), (137, 199220), (140, 194951), (274, 99610), (548, 49805), (685, 39844), (959, 28460), (1370, 19922), (1423, 19180), (1918, 14230), (2740, 9961), (2846, 9590), (3836, 7115), (4795, 5692)]