249071720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{5237}}^1$

素因数の和:5318

約数の個数: 64

約数和(自身を含む): 593989200

約数和(自身を除く): 344917480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 164, 205, 232, 290, 328, 410, 580, 820, 1160, 1189, 1640, 2378, 4756, 5237, 5945, 9512, 10474, 11890, 20948, 23780, 26185, 41896, 47560, 52370, 104740, 151873, 209480, 214717, 303746, 429434, 607492, 759365, 858868, 1073585, 1214984, 1518730, 1717736, 2147170, 3037460, 4294340, 6074920, 6226793, 8588680, 12453586, 24907172, 31133965, 49814344, 62267930, 124535860, 249071720]

約数ペア:

[(1, 249071720), (2, 124535860), (4, 62267930), (5, 49814344), (8, 31133965), (10, 24907172), (20, 12453586), (29, 8588680), (40, 6226793), (41, 6074920), (58, 4294340), (82, 3037460), (116, 2147170), (145, 1717736), (164, 1518730), (205, 1214984), (232, 1073585), (290, 858868), (328, 759365), (410, 607492), (580, 429434), (820, 303746), (1160, 214717), (1189, 209480), (1640, 151873), (2378, 104740), (4756, 52370), (5237, 47560), (5945, 41896), (9512, 26185), (10474, 23780), (11890, 20948)]