47078680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 118933920

約数和(自身を除く): 71855240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 121, 137, 142, 220, 242, 274, 284, 355, 440, 484, 548, 568, 605, 685, 710, 781, 968, 1096, 1210, 1370, 1420, 1507, 1562, 2420, 2740, 2840, 3014, 3124, 3905, 4840, 5480, 6028, 6248, 7535, 7810, 8591, 9727, 12056, 15070, 15620, 16577, 17182, 19454, 30140, 31240, 33154, 34364, 38908, 42955, 48635, 60280, 66308, 68728, 77816, 82885, 85910, 97270, 106997, 132616, 165770, 171820, 194540, 213994, 331540, 343640, 389080, 427988, 534985, 663080, 855976, 1069970, 1176967, 2139940, 2353934, 4279880, 4707868, 5884835, 9415736, 11769670, 23539340, 47078680]

約数ペア:

[(1, 47078680), (2, 23539340), (4, 11769670), (5, 9415736), (8, 5884835), (10, 4707868), (11, 4279880), (20, 2353934), (22, 2139940), (40, 1176967), (44, 1069970), (55, 855976), (71, 663080), (88, 534985), (110, 427988), (121, 389080), (137, 343640), (142, 331540), (220, 213994), (242, 194540), (274, 171820), (284, 165770), (355, 132616), (440, 106997), (484, 97270), (548, 85910), (568, 82885), (605, 77816), (685, 68728), (710, 66308), (781, 60280), (968, 48635), (1096, 42955), (1210, 38908), (1370, 34364), (1420, 33154), (1507, 31240), (1562, 30140), (2420, 19454), (2740, 17182), (2840, 16577), (3014, 15620), (3124, 15070), (3905, 12056), (4840, 9727), (5480, 8591), (6028, 7810), (6248, 7535)]