12260290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 26002944

約数和(自身を除く): 13742654

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 131, 191, 245, 262, 382, 490, 655, 917, 955, 1310, 1337, 1834, 1910, 2674, 4585, 6419, 6685, 9170, 9359, 12838, 13370, 18718, 25021, 32095, 46795, 50042, 64190, 93590, 125105, 175147, 250210, 350294, 875735, 1226029, 1751470, 2452058, 6130145, 12260290]

約数ペア:

[(1, 12260290), (2, 6130145), (5, 2452058), (7, 1751470), (10, 1226029), (14, 875735), (35, 350294), (49, 250210), (70, 175147), (98, 125105), (131, 93590), (191, 64190), (245, 50042), (262, 46795), (382, 32095), (490, 25021), (655, 18718), (917, 13370), (955, 12838), (1310, 9359), (1337, 9170), (1834, 6685), (1910, 6419), (2674, 4585)]