38395910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 81160704

約数和(自身を除く): 42764794

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 127, 245, 254, 490, 617, 635, 889, 1234, 1270, 1778, 3085, 4319, 4445, 6170, 6223, 8638, 8890, 12446, 21595, 30233, 31115, 43190, 60466, 62230, 78359, 151165, 156718, 302330, 391795, 548513, 783590, 1097026, 2742565, 3839591, 5485130, 7679182, 19197955, 38395910]

約数ペア:

[(1, 38395910), (2, 19197955), (5, 7679182), (7, 5485130), (10, 3839591), (14, 2742565), (35, 1097026), (49, 783590), (70, 548513), (98, 391795), (127, 302330), (245, 156718), (254, 151165), (490, 78359), (617, 62230), (635, 60466), (889, 43190), (1234, 31115), (1270, 30233), (1778, 21595), (3085, 12446), (4319, 8890), (4445, 8638), (6170, 6223)]