239324540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131497}}^1$

素因数の和:131526

約数の個数: 48

約数和(自身を含む): 618566592

約数和(自身を除く): 379242052

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 131497, 262994, 525988, 657485, 920479, 1314970, 1709461, 1840958, 2629940, 3418922, 3681916, 4602395, 6837844, 8547305, 9204790, 11966227, 17094610, 18409580, 23932454, 34189220, 47864908, 59831135, 119662270, 239324540]

約数ペア:

[(1, 239324540), (2, 119662270), (4, 59831135), (5, 47864908), (7, 34189220), (10, 23932454), (13, 18409580), (14, 17094610), (20, 11966227), (26, 9204790), (28, 8547305), (35, 6837844), (52, 4602395), (65, 3681916), (70, 3418922), (91, 2629940), (130, 1840958), (140, 1709461), (182, 1314970), (260, 920479), (364, 657485), (455, 525988), (910, 262994), (1820, 131497)]