25070780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1367}}^1$

素因数の和:1514

約数の個数: 48

約数和(自身を含む): 60673536

約数和(自身を除く): 35602756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1367, 1834, 2620, 2734, 3668, 4585, 5468, 6835, 9170, 9569, 13670, 18340, 19138, 27340, 38276, 47845, 95690, 179077, 191380, 358154, 716308, 895385, 1253539, 1790770, 2507078, 3581540, 5014156, 6267695, 12535390, 25070780]

約数ペア:

[(1, 25070780), (2, 12535390), (4, 6267695), (5, 5014156), (7, 3581540), (10, 2507078), (14, 1790770), (20, 1253539), (28, 895385), (35, 716308), (70, 358154), (131, 191380), (140, 179077), (262, 95690), (524, 47845), (655, 38276), (917, 27340), (1310, 19138), (1367, 18340), (1834, 13670), (2620, 9569), (2734, 9170), (3668, 6835), (4585, 5468)]