230835940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{20947}}^1$

素因数の和:21004

約数の個数: 48

約数和(自身を含む): 527889600

約数和(自身を除く): 297053660

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 20947, 41894, 83788, 104735, 209470, 397993, 418940, 607463, 795986, 1214926, 1591972, 1989965, 2429852, 3037315, 3979930, 6074630, 7959860, 11541797, 12149260, 23083594, 46167188, 57708985, 115417970, 230835940]

約数ペア:

[(1, 230835940), (2, 115417970), (4, 57708985), (5, 46167188), (10, 23083594), (19, 12149260), (20, 11541797), (29, 7959860), (38, 6074630), (58, 3979930), (76, 3037315), (95, 2429852), (116, 1989965), (145, 1591972), (190, 1214926), (290, 795986), (380, 607463), (551, 418940), (580, 397993), (1102, 209470), (2204, 104735), (2755, 83788), (5510, 41894), (11020, 20947)]