4061740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 9072000

約数和(自身を除く): 5010260

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 149, 188, 235, 290, 298, 470, 580, 596, 745, 940, 1363, 1490, 2726, 2980, 4321, 5452, 6815, 7003, 8642, 13630, 14006, 17284, 21605, 27260, 28012, 35015, 43210, 70030, 86420, 140060, 203087, 406174, 812348, 1015435, 2030870, 4061740]

約数ペア:

[(1, 4061740), (2, 2030870), (4, 1015435), (5, 812348), (10, 406174), (20, 203087), (29, 140060), (47, 86420), (58, 70030), (94, 43210), (116, 35015), (145, 28012), (149, 27260), (188, 21605), (235, 17284), (290, 14006), (298, 13630), (470, 8642), (580, 7003), (596, 6815), (745, 5452), (940, 4321), (1363, 2980), (1490, 2726)]