50991.00000000

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{991}}^1$

素因数の和:1127

約数の個数: 64

約数和(自身を含む): 113992704

約数和(自身を除く): 70319334

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 113, 130, 195, 226, 339, 390, 565, 678, 991, 1130, 1469, 1695, 1982, 2938, 2973, 3390, 4407, 4955, 5946, 7345, 8814, 9910, 12883, 14690, 14865, 22035, 25766, 29730, 38649, 44070, 64415, 77298, 111983, 128830, 193245, 223966, 335949, 386490, 559915, 671898, 1119830, 1455779, 1679745, 2911558, 3359490, 4367337, 7278895, 8734674, 14557790, 21836685, 43673370]

約数ペア:

[(1, 43673370), (2, 21836685), (3, 14557790), (5, 8734674), (6, 7278895), (10, 4367337), (13, 3359490), (15, 2911558), (26, 1679745), (30, 1455779), (39, 1119830), (65, 671898), (78, 559915), (113, 386490), (130, 335949), (195, 223966), (226, 193245), (339, 128830), (390, 111983), (565, 77298), (678, 64415), (991, 44070), (1130, 38649), (1469, 29730), (1695, 25766), (1982, 22035), (2938, 14865), (2973, 14690), (3390, 12883), (4407, 9910), (4955, 8814), (5946, 7345)]