15696119780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{398581}}^1$

素因数の和:398780

約数の個数: 48

約数和(自身を含む): 36159359040

約数和(自身を除く): 20463239260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 179, 220, 358, 716, 895, 1790, 1969, 3580, 3938, 7876, 9845, 19690, 39380, 398581, 797162, 1594324, 1992905, 3985810, 4384391, 7971620, 8768782, 17537564, 21921955, 43843910, 71345999, 87687820, 142691998, 285383996, 356729995, 713459990, 784805989, 1426919980, 1569611978, 3139223956, 3924029945, 7848059890, 15696119780]

約数ペア:

[(1, 15696119780), (2, 7848059890), (4, 3924029945), (5, 3139223956), (10, 1569611978), (11, 1426919980), (20, 784805989), (22, 713459990), (44, 356729995), (55, 285383996), (110, 142691998), (179, 87687820), (220, 71345999), (358, 43843910), (716, 21921955), (895, 17537564), (1790, 8768782), (1969, 7971620), (3580, 4384391), (3938, 3985810), (7876, 1992905), (9845, 1594324), (19690, 797162), (39380, 398581)]