25482940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{26003}}^1$

素因数の和:26026

約数の個数: 36

約数和(自身を含む): 62253576

約数和(自身を除く): 36770636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 26003, 52006, 104012, 130015, 182021, 260030, 364042, 520060, 728084, 910105, 1274147, 1820210, 2548294, 3640420, 5096588, 6370735, 12741470, 25482940]

約数ペア:

[(1, 25482940), (2, 12741470), (4, 6370735), (5, 5096588), (7, 3640420), (10, 2548294), (14, 1820210), (20, 1274147), (28, 910105), (35, 728084), (49, 520060), (70, 364042), (98, 260030), (140, 182021), (196, 130015), (245, 104012), (490, 52006), (980, 26003)]