2247993880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1637}}^1\times {\mathrm{3121}}^1$

素因数の和:4780

約数の個数: 64

約数和(自身を含む): 5522942880

約数和(自身を除く): 3274949000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1637, 3121, 3274, 6242, 6548, 8185, 12484, 13096, 15605, 16370, 18007, 24968, 31210, 32740, 34331, 36014, 62420, 65480, 68662, 72028, 90035, 124840, 137324, 144056, 171655, 180070, 274648, 343310, 360140, 686620, 720280, 1373240, 5109077, 10218154, 20436308, 25545385, 40872616, 51090770, 56199847, 102181540, 112399694, 204363080, 224799388, 280999235, 449598776, 561998470, 1123996940, 2247993880]

約数ペア:

[(1, 2247993880), (2, 1123996940), (4, 561998470), (5, 449598776), (8, 280999235), (10, 224799388), (11, 204363080), (20, 112399694), (22, 102181540), (40, 56199847), (44, 51090770), (55, 40872616), (88, 25545385), (110, 20436308), (220, 10218154), (440, 5109077), (1637, 1373240), (3121, 720280), (3274, 686620), (6242, 360140), (6548, 343310), (8185, 274648), (12484, 180070), (13096, 171655), (15605, 144056), (16370, 137324), (18007, 124840), (24968, 90035), (31210, 72028), (32740, 68662), (34331, 65480), (36014, 62420)]