1831330990

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1\times {\mathrm{4093}}^1$

素因数の和:4644

約数の個数: 32

約数和(自身を含む): 3337363296

約数和(自身を除く): 1506032306

約数列:

[1, 2, 5, 10, 101, 202, 443, 505, 886, 1010, 2215, 4093, 4430, 8186, 20465, 40930, 44743, 89486, 223715, 413393, 447430, 826786, 1813199, 2066965, 3626398, 4133930, 9065995, 18131990, 183133099, 366266198, 915665495, 1831330990]

約数ペア:

[(1, 1831330990), (2, 915665495), (5, 366266198), (10, 183133099), (101, 18131990), (202, 9065995), (443, 4133930), (505, 3626398), (886, 2066965), (1010, 1813199), (2215, 826786), (4093, 447430), (4430, 413393), (8186, 223715), (20465, 89486), (40930, 44743)]