21598620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12413}}^1$

素因数の和:12454

約数の個数: 48

約数和(自身を含む): 62566560

約数和(自身を除く): 40967940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 12413, 24826, 37239, 49652, 62065, 74478, 124130, 148956, 186195, 248260, 359977, 372390, 719954, 744780, 1079931, 1439908, 1799885, 2159862, 3599770, 4319724, 5399655, 7199540, 10799310, 21598620]

約数ペア:

[(1, 21598620), (2, 10799310), (3, 7199540), (4, 5399655), (5, 4319724), (6, 3599770), (10, 2159862), (12, 1799885), (15, 1439908), (20, 1079931), (29, 744780), (30, 719954), (58, 372390), (60, 359977), (87, 248260), (116, 186195), (145, 148956), (174, 124130), (290, 74478), (348, 62065), (435, 49652), (580, 37239), (870, 24826), (1740, 12413)]