506543180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{177113}}^1$

素因数の和:177146

約数の個数: 48

約数和(自身を含む): 1249716384

約数和(自身を除く): 743173204

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 177113, 354226, 708452, 885565, 1771130, 1948243, 2302469, 3542260, 3896486, 4604938, 7792972, 9209876, 9741215, 11512345, 19482430, 23024690, 25327159, 38964860, 46049380, 50654318, 101308636, 126635795, 253271590, 506543180]

約数ペア:

[(1, 506543180), (2, 253271590), (4, 126635795), (5, 101308636), (10, 50654318), (11, 46049380), (13, 38964860), (20, 25327159), (22, 23024690), (26, 19482430), (44, 11512345), (52, 9741215), (55, 9209876), (65, 7792972), (110, 4604938), (130, 3896486), (143, 3542260), (220, 2302469), (260, 1948243), (286, 1771130), (572, 885565), (715, 708452), (1430, 354226), (2860, 177113)]