38721410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2503}}^1$

素因数の和:2547

約数の個数: 64

約数和(自身を含む): 90865152

約数和(自身を除く): 52143742

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1547, 2210, 2503, 3094, 5006, 7735, 12515, 15470, 17521, 25030, 32539, 35042, 42551, 65078, 85102, 87605, 162695, 175210, 212755, 227773, 297857, 325390, 425510, 455546, 553163, 595714, 1106326, 1138865, 1489285, 2277730, 2765815, 2978570, 3872141, 5531630, 7744282, 19360705, 38721410]

約数ペア:

[(1, 38721410), (2, 19360705), (5, 7744282), (7, 5531630), (10, 3872141), (13, 2978570), (14, 2765815), (17, 2277730), (26, 1489285), (34, 1138865), (35, 1106326), (65, 595714), (70, 553163), (85, 455546), (91, 425510), (119, 325390), (130, 297857), (170, 227773), (182, 212755), (221, 175210), (238, 162695), (442, 87605), (455, 85102), (595, 65078), (910, 42551), (1105, 35042), (1190, 32539), (1547, 25030), (2210, 17521), (2503, 15470), (3094, 12515), (5006, 7735)]