21492770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5701}}^1$

素因数の和:5750

約数の個数: 32

約数和(自身を含む): 43107120

約数和(自身を除く): 21614350

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 5701, 11402, 28505, 57010, 74113, 148226, 165329, 330658, 370565, 741130, 826645, 1653290, 2149277, 4298554, 10746385, 21492770]

約数ペア:

[(1, 21492770), (2, 10746385), (5, 4298554), (10, 2149277), (13, 1653290), (26, 826645), (29, 741130), (58, 370565), (65, 330658), (130, 165329), (145, 148226), (290, 74113), (377, 57010), (754, 28505), (1885, 11402), (3770, 5701)]