29073980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1669}}^1$

素因数の和:1758

約数の個数: 48

約数和(自身を含む): 66773280

約数和(自身を除く): 37699300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1669, 1742, 3338, 3484, 4355, 6676, 8345, 8710, 16690, 17420, 21697, 33380, 43394, 86788, 108485, 111823, 216970, 223646, 433940, 447292, 559115, 1118230, 1453699, 2236460, 2907398, 5814796, 7268495, 14536990, 29073980]

約数ペア:

[(1, 29073980), (2, 14536990), (4, 7268495), (5, 5814796), (10, 2907398), (13, 2236460), (20, 1453699), (26, 1118230), (52, 559115), (65, 447292), (67, 433940), (130, 223646), (134, 216970), (260, 111823), (268, 108485), (335, 86788), (670, 43394), (871, 33380), (1340, 21697), (1669, 17420), (1742, 16690), (3338, 8710), (3484, 8345), (4355, 6676)]