38454260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:433

約数の個数: 72

約数和(自身を含む): 90510336

約数和(自身を除く): 52056076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 169, 260, 310, 338, 367, 403, 620, 676, 734, 806, 845, 1468, 1612, 1690, 1835, 2015, 3380, 3670, 4030, 4771, 5239, 7340, 8060, 9542, 10478, 11377, 19084, 20956, 22754, 23855, 26195, 45508, 47710, 52390, 56885, 62023, 95420, 104780, 113770, 124046, 147901, 227540, 248092, 295802, 310115, 591604, 620230, 739505, 1240460, 1479010, 1922713, 2958020, 3845426, 7690852, 9613565, 19227130, 38454260]

約数ペア:

[(1, 38454260), (2, 19227130), (4, 9613565), (5, 7690852), (10, 3845426), (13, 2958020), (20, 1922713), (26, 1479010), (31, 1240460), (52, 739505), (62, 620230), (65, 591604), (124, 310115), (130, 295802), (155, 248092), (169, 227540), (260, 147901), (310, 124046), (338, 113770), (367, 104780), (403, 95420), (620, 62023), (676, 56885), (734, 52390), (806, 47710), (845, 45508), (1468, 26195), (1612, 23855), (1690, 22754), (1835, 20956), (2015, 19084), (3380, 11377), (3670, 10478), (4030, 9542), (4771, 8060), (5239, 7340)]