47939080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{547}}^1$

素因数の和:878

約数の個数: 64

約数和(自身を含む): 123891840

約数和(自身を除く): 75952760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 313, 547, 626, 1094, 1252, 1565, 2188, 2191, 2504, 2735, 3130, 3829, 4376, 4382, 5470, 6260, 7658, 8764, 10940, 10955, 12520, 15316, 17528, 19145, 21880, 21910, 30632, 38290, 43820, 76580, 87640, 153160, 171211, 342422, 684844, 856055, 1198477, 1369688, 1712110, 2396954, 3424220, 4793908, 5992385, 6848440, 9587816, 11984770, 23969540, 47939080]

約数ペア:

[(1, 47939080), (2, 23969540), (4, 11984770), (5, 9587816), (7, 6848440), (8, 5992385), (10, 4793908), (14, 3424220), (20, 2396954), (28, 1712110), (35, 1369688), (40, 1198477), (56, 856055), (70, 684844), (140, 342422), (280, 171211), (313, 153160), (547, 87640), (626, 76580), (1094, 43820), (1252, 38290), (1565, 30632), (2188, 21910), (2191, 21880), (2504, 19145), (2735, 17528), (3130, 15316), (3829, 12520), (4376, 10955), (4382, 10940), (5470, 8764), (6260, 7658)]