52917800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20353}}^1$

素因数の和:20382

約数の個数: 48

約数和(自身を含む): 132504540

約数和(自身を除く): 79586740

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 20353, 40706, 81412, 101765, 162824, 203530, 264589, 407060, 508825, 529178, 814120, 1017650, 1058356, 1322945, 2035300, 2116712, 2645890, 4070600, 5291780, 6614725, 10583560, 13229450, 26458900, 52917800]

約数ペア:

[(1, 52917800), (2, 26458900), (4, 13229450), (5, 10583560), (8, 6614725), (10, 5291780), (13, 4070600), (20, 2645890), (25, 2116712), (26, 2035300), (40, 1322945), (50, 1058356), (52, 1017650), (65, 814120), (100, 529178), (104, 508825), (130, 407060), (200, 264589), (260, 203530), (325, 162824), (520, 101765), (650, 81412), (1300, 40706), (2600, 20353)]