53479660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1997}}^1$

素因数の和:2122

約数の個数: 48

約数和(自身を含む): 122181696

約数和(自身を除く): 68702036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 1997, 2060, 2678, 3994, 5356, 6695, 7988, 9985, 13390, 19970, 25961, 26780, 39940, 51922, 103844, 129805, 205691, 259610, 411382, 519220, 822764, 1028455, 2056910, 2673983, 4113820, 5347966, 10695932, 13369915, 26739830, 53479660]

約数ペア:

[(1, 53479660), (2, 26739830), (4, 13369915), (5, 10695932), (10, 5347966), (13, 4113820), (20, 2673983), (26, 2056910), (52, 1028455), (65, 822764), (103, 519220), (130, 411382), (206, 259610), (260, 205691), (412, 129805), (515, 103844), (1030, 51922), (1339, 39940), (1997, 26780), (2060, 25961), (2678, 19970), (3994, 13390), (5356, 9985), (6695, 7988)]