47945860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 103916736

約数和(自身を除く): 55970876

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 197, 215, 283, 394, 430, 566, 788, 860, 985, 1132, 1415, 1970, 2830, 3940, 5660, 8471, 12169, 16942, 24338, 33884, 42355, 48676, 55751, 60845, 84710, 111502, 121690, 169420, 223004, 243380, 278755, 557510, 1115020, 2397293, 4794586, 9589172, 11986465, 23972930, 47945860]

約数ペア:

[(1, 47945860), (2, 23972930), (4, 11986465), (5, 9589172), (10, 4794586), (20, 2397293), (43, 1115020), (86, 557510), (172, 278755), (197, 243380), (215, 223004), (283, 169420), (394, 121690), (430, 111502), (566, 84710), (788, 60845), (860, 55751), (985, 48676), (1132, 42355), (1415, 33884), (1970, 24338), (2830, 16942), (3940, 12169), (5660, 8471)]