47995780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2617}}^1$

素因数の和:2764

約数の個数: 48

約数和(自身を含む): 116113536

約数和(自身を除く): 68117756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2617, 2620, 3668, 4585, 5234, 9170, 10468, 13085, 18319, 18340, 26170, 36638, 52340, 73276, 91595, 183190, 342827, 366380, 685654, 1371308, 1714135, 2399789, 3428270, 4799578, 6856540, 9599156, 11998945, 23997890, 47995780]

約数ペア:

[(1, 47995780), (2, 23997890), (4, 11998945), (5, 9599156), (7, 6856540), (10, 4799578), (14, 3428270), (20, 2399789), (28, 1714135), (35, 1371308), (70, 685654), (131, 366380), (140, 342827), (262, 183190), (524, 91595), (655, 73276), (917, 52340), (1310, 36638), (1834, 26170), (2617, 18340), (2620, 18319), (3668, 13085), (4585, 10468), (5234, 9170)]