851212910

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{15679}}^1$

素因数の和:15836

約数の個数: 32

約数和(自身を含む): 1574899200

約数和(自身を除く): 723686290

約数列:

[1, 2, 5, 10, 61, 89, 122, 178, 305, 445, 610, 890, 5429, 10858, 15679, 27145, 31358, 54290, 78395, 156790, 956419, 1395431, 1912838, 2790862, 4782095, 6977155, 9564190, 13954310, 85121291, 170242582, 425606455, 851212910]

約数ペア:

[(1, 851212910), (2, 425606455), (5, 170242582), (10, 85121291), (61, 13954310), (89, 9564190), (122, 6977155), (178, 4782095), (305, 2790862), (445, 1912838), (610, 1395431), (890, 956419), (5429, 156790), (10858, 78395), (15679, 54290), (27145, 31358)]