1569481940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1777}}^1$

素因数の和:1921

約数の個数: 96

約数和(自身を含む): 3680033280

約数和(自身を除く): 2110551340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 79, 86, 130, 158, 172, 215, 260, 316, 395, 430, 559, 790, 860, 1027, 1118, 1580, 1777, 2054, 2236, 2795, 3397, 3554, 4108, 5135, 5590, 6794, 7108, 8885, 10270, 11180, 13588, 16985, 17770, 20540, 23101, 33970, 35540, 44161, 46202, 67940, 76411, 88322, 92404, 115505, 140383, 152822, 176644, 220805, 231010, 280766, 305644, 382055, 441610, 462020, 561532, 701915, 764110, 883220, 993343, 1403830, 1528220, 1824979, 1986686, 2807660, 3649958, 3973372, 4966715, 6036469, 7299916, 9124895, 9933430, 12072938, 18249790, 19866860, 24145876, 30182345, 36499580, 60364690, 78474097, 120729380, 156948194, 313896388, 392370485, 784740970, 1569481940]

約数ペア:

[(1, 1569481940), (2, 784740970), (4, 392370485), (5, 313896388), (10, 156948194), (13, 120729380), (20, 78474097), (26, 60364690), (43, 36499580), (52, 30182345), (65, 24145876), (79, 19866860), (86, 18249790), (130, 12072938), (158, 9933430), (172, 9124895), (215, 7299916), (260, 6036469), (316, 4966715), (395, 3973372), (430, 3649958), (559, 2807660), (790, 1986686), (860, 1824979), (1027, 1528220), (1118, 1403830), (1580, 993343), (1777, 883220), (2054, 764110), (2236, 701915), (2795, 561532), (3397, 462020), (3554, 441610), (4108, 382055), (5135, 305644), (5590, 280766), (6794, 231010), (7108, 220805), (8885, 176644), (10270, 152822), (11180, 140383), (13588, 115505), (16985, 92404), (17770, 88322), (20540, 76411), (23101, 67940), (33970, 46202), (35540, 44161)]