38955140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4153}}^1$

素因数の和:4236

約数の個数: 48

約数和(自身を含む): 94910592

約数和(自身を除く): 55955452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4153, 4690, 8306, 9380, 16612, 20765, 29071, 41530, 58142, 83060, 116284, 145355, 278251, 290710, 556502, 581420, 1113004, 1391255, 1947757, 2782510, 3895514, 5565020, 7791028, 9738785, 19477570, 38955140]

約数ペア:

[(1, 38955140), (2, 19477570), (4, 9738785), (5, 7791028), (7, 5565020), (10, 3895514), (14, 2782510), (20, 1947757), (28, 1391255), (35, 1113004), (67, 581420), (70, 556502), (134, 290710), (140, 278251), (268, 145355), (335, 116284), (469, 83060), (670, 58142), (938, 41530), (1340, 29071), (1876, 20765), (2345, 16612), (4153, 9380), (4690, 8306)]