6375980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 14605920

約数和(自身を除く): 8229940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 179, 260, 274, 358, 548, 685, 716, 895, 1370, 1781, 1790, 2327, 2740, 3562, 3580, 4654, 7124, 8905, 9308, 11635, 17810, 23270, 24523, 35620, 46540, 49046, 98092, 122615, 245230, 318799, 490460, 637598, 1275196, 1593995, 3187990, 6375980]

約数ペア:

[(1, 6375980), (2, 3187990), (4, 1593995), (5, 1275196), (10, 637598), (13, 490460), (20, 318799), (26, 245230), (52, 122615), (65, 98092), (130, 49046), (137, 46540), (179, 35620), (260, 24523), (274, 23270), (358, 17810), (548, 11635), (685, 9308), (716, 8905), (895, 7124), (1370, 4654), (1781, 3580), (1790, 3562), (2327, 2740)]