11468140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 25401600

約数和(自身を除く): 13933460

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 310, 349, 530, 620, 698, 1060, 1396, 1643, 1745, 3286, 3490, 6572, 6980, 8215, 10819, 16430, 18497, 21638, 32860, 36994, 43276, 54095, 73988, 92485, 108190, 184970, 216380, 369940, 573407, 1146814, 2293628, 2867035, 5734070, 11468140]

約数ペア:

[(1, 11468140), (2, 5734070), (4, 2867035), (5, 2293628), (10, 1146814), (20, 573407), (31, 369940), (53, 216380), (62, 184970), (106, 108190), (124, 92485), (155, 73988), (212, 54095), (265, 43276), (310, 36994), (349, 32860), (530, 21638), (620, 18497), (698, 16430), (1060, 10819), (1396, 8215), (1643, 6980), (1745, 6572), (3286, 3490)]