3942260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 9797760

約数和(自身を除く): 5855500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 971, 1015, 1942, 2030, 3884, 4060, 4855, 6797, 9710, 13594, 19420, 27188, 28159, 33985, 56318, 67970, 112636, 135940, 140795, 197113, 281590, 394226, 563180, 788452, 985565, 1971130, 3942260]

約数ペア:

[(1, 3942260), (2, 1971130), (4, 985565), (5, 788452), (7, 563180), (10, 394226), (14, 281590), (20, 197113), (28, 140795), (29, 135940), (35, 112636), (58, 67970), (70, 56318), (116, 33985), (140, 28159), (145, 27188), (203, 19420), (290, 13594), (406, 9710), (580, 6797), (812, 4855), (971, 4060), (1015, 3884), (1942, 2030)]