31087610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1249}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 59400000

約数和(自身を除く): 28312390

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1249, 1310, 2489, 2498, 4978, 6245, 12445, 12490, 23731, 24890, 47462, 118655, 163619, 237310, 327238, 818095, 1636190, 3108761, 6217522, 15543805, 31087610]

約数ペア:

[(1, 31087610), (2, 15543805), (5, 6217522), (10, 3108761), (19, 1636190), (38, 818095), (95, 327238), (131, 237310), (190, 163619), (262, 118655), (655, 47462), (1249, 24890), (1310, 23731), (2489, 12490), (2498, 12445), (4978, 6245)]