279480820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1\times {\mathrm{1301}}^1$

素因数の和:1800

約数の個数: 48

約数和(自身を含む): 614210688

約数和(自身を除く): 334729868

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 467, 934, 1301, 1868, 2335, 2602, 4670, 5204, 6505, 9340, 10741, 13010, 21482, 26020, 29923, 42964, 53705, 59846, 107410, 119692, 149615, 214820, 299230, 598460, 607567, 1215134, 2430268, 3037835, 6075670, 12151340, 13974041, 27948082, 55896164, 69870205, 139740410, 279480820]

約数ペア:

[(1, 279480820), (2, 139740410), (4, 69870205), (5, 55896164), (10, 27948082), (20, 13974041), (23, 12151340), (46, 6075670), (92, 3037835), (115, 2430268), (230, 1215134), (460, 607567), (467, 598460), (934, 299230), (1301, 214820), (1868, 149615), (2335, 119692), (2602, 107410), (4670, 59846), (5204, 53705), (6505, 42964), (9340, 29923), (10741, 26020), (13010, 21482)]