15696489950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{384247}}^1$

素因数の和:384321

約数の個数: 48

約数和(自身を含む): 31446856320

約数和(自身を除く): 15750366370

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 190, 215, 430, 475, 817, 950, 1075, 1634, 2150, 4085, 8170, 20425, 40850, 384247, 768494, 1921235, 3842470, 7300693, 9606175, 14601386, 16522621, 19212350, 33045242, 36503465, 73006930, 82613105, 165226210, 182517325, 313929799, 365034650, 413065525, 627859598, 826131050, 1569648995, 3139297990, 7848244975, 15696489950]

約数ペア:

[(1, 15696489950), (2, 7848244975), (5, 3139297990), (10, 1569648995), (19, 826131050), (25, 627859598), (38, 413065525), (43, 365034650), (50, 313929799), (86, 182517325), (95, 165226210), (190, 82613105), (215, 73006930), (430, 36503465), (475, 33045242), (817, 19212350), (950, 16522621), (1075, 14601386), (1634, 9606175), (2150, 7300693), (4085, 3842470), (8170, 1921235), (20425, 768494), (40850, 384247)]