42147190

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{283}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 77845536

約数和(自身を除く): 35698346

約数列:

[1, 2, 5, 10, 53, 106, 265, 281, 283, 530, 562, 566, 1405, 1415, 2810, 2830, 14893, 14999, 29786, 29998, 74465, 74995, 79523, 148930, 149990, 159046, 397615, 795230, 4214719, 8429438, 21073595, 42147190]

約数ペア:

[(1, 42147190), (2, 21073595), (5, 8429438), (10, 4214719), (53, 795230), (106, 397615), (265, 159046), (281, 149990), (283, 148930), (530, 79523), (562, 74995), (566, 74465), (1405, 29998), (1415, 29786), (2810, 14999), (2830, 14893)]