56555980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5879}}^1$

素因数の和:5938

約数の個数: 48

約数和(自身を含む): 131382720

約数和(自身を除く): 74826740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 5879, 9620, 11758, 23516, 29395, 58790, 76427, 117580, 152854, 217523, 305708, 382135, 435046, 764270, 870092, 1087615, 1528540, 2175230, 2827799, 4350460, 5655598, 11311196, 14138995, 28277990, 56555980]

約数ペア:

[(1, 56555980), (2, 28277990), (4, 14138995), (5, 11311196), (10, 5655598), (13, 4350460), (20, 2827799), (26, 2175230), (37, 1528540), (52, 1087615), (65, 870092), (74, 764270), (130, 435046), (148, 382135), (185, 305708), (260, 217523), (370, 152854), (481, 117580), (740, 76427), (962, 58790), (1924, 29395), (2405, 23516), (4810, 11758), (5879, 9620)]