9755440

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{619}}^1$

素因数の和:829

約数の個数: 40

約数和(自身を含む): 22833360

約数和(自身を除く): 13077920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 619, 788, 985, 1238, 1576, 1970, 2476, 3095, 3152, 3940, 4952, 6190, 7880, 9904, 12380, 15760, 24760, 49520, 121943, 243886, 487772, 609715, 975544, 1219430, 1951088, 2438860, 4877720, 9755440]

約数ペア:

[(1, 9755440), (2, 4877720), (4, 2438860), (5, 1951088), (8, 1219430), (10, 975544), (16, 609715), (20, 487772), (40, 243886), (80, 121943), (197, 49520), (394, 24760), (619, 15760), (788, 12380), (985, 9904), (1238, 7880), (1576, 6190), (1970, 4952), (2476, 3940), (3095, 3152)]