49253240

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2671}}^1$

素因数の和:3143

約数の個数: 32

約数和(自身を含む): 111101760

約数和(自身を除く): 61848520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1844, 2305, 2671, 3688, 4610, 5342, 9220, 10684, 13355, 18440, 21368, 26710, 53420, 106840, 1231331, 2462662, 4925324, 6156655, 9850648, 12313310, 24626620, 49253240]

約数ペア:

[(1, 49253240), (2, 24626620), (4, 12313310), (5, 9850648), (8, 6156655), (10, 4925324), (20, 2462662), (40, 1231331), (461, 106840), (922, 53420), (1844, 26710), (2305, 21368), (2671, 18440), (3688, 13355), (4610, 10684), (5342, 9220)]