48690520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 113762880

約数和(自身を除く): 65072360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 167, 185, 197, 296, 334, 370, 394, 668, 740, 788, 835, 985, 1336, 1480, 1576, 1670, 1970, 3340, 3940, 6179, 6680, 7289, 7880, 12358, 14578, 24716, 29156, 30895, 32899, 36445, 49432, 58312, 61790, 65798, 72890, 123580, 131596, 145780, 164495, 247160, 263192, 291560, 328990, 657980, 1217263, 1315960, 2434526, 4869052, 6086315, 9738104, 12172630, 24345260, 48690520]

約数ペア:

[(1, 48690520), (2, 24345260), (4, 12172630), (5, 9738104), (8, 6086315), (10, 4869052), (20, 2434526), (37, 1315960), (40, 1217263), (74, 657980), (148, 328990), (167, 291560), (185, 263192), (197, 247160), (296, 164495), (334, 145780), (370, 131596), (394, 123580), (668, 72890), (740, 65798), (788, 61790), (835, 58312), (985, 49432), (1336, 36445), (1480, 32899), (1576, 30895), (1670, 29156), (1970, 24716), (3340, 14578), (3940, 12358), (6179, 7880), (6680, 7289)]