49966540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{14783}}^1$

素因数の和:14818

約数の個数: 36

約数和(自身を含む): 113629824

約数和(自身を除く): 63663284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 14783, 29566, 59132, 73915, 147830, 192179, 295660, 384358, 768716, 960895, 1921790, 2498327, 3843580, 4996654, 9993308, 12491635, 24983270, 49966540]

約数ペア:

[(1, 49966540), (2, 24983270), (4, 12491635), (5, 9993308), (10, 4996654), (13, 3843580), (20, 2498327), (26, 1921790), (52, 960895), (65, 768716), (130, 384358), (169, 295660), (260, 192179), (338, 147830), (676, 73915), (845, 59132), (1690, 29566), (3380, 14783)]