54958540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30197}}^1$

素因数の和:30226

約数の個数: 48

約数和(自身を含む): 142051392

約数和(自身を除く): 87092852

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, 30197, 60394, 120788, 150985, 211379, 301970, 392561, 422758, 603940, 785122, 845516, 1056895, 1570244, 1962805, 2113790, 2747927, 3925610, 4227580, 5495854, 7851220, 10991708, 13739635, 27479270, 54958540]

約数ペア:

[(1, 54958540), (2, 27479270), (4, 13739635), (5, 10991708), (7, 7851220), (10, 5495854), (13, 4227580), (14, 3925610), (20, 2747927), (26, 2113790), (28, 1962805), (35, 1570244), (52, 1056895), (65, 845516), (70, 785122), (91, 603940), (130, 422758), (140, 392561), (182, 301970), (260, 211379), (364, 150985), (455, 120788), (910, 60394), (1820, 30197)]