49828120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1321}}^1$

素因数の和:1396

約数の個数: 64

約数和(自身を含む): 119931840

約数和(自身を除く): 70103720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 164, 184, 205, 230, 328, 410, 460, 820, 920, 943, 1321, 1640, 1886, 2642, 3772, 4715, 5284, 6605, 7544, 9430, 10568, 13210, 18860, 26420, 30383, 37720, 52840, 54161, 60766, 108322, 121532, 151915, 216644, 243064, 270805, 303830, 433288, 541610, 607660, 1083220, 1215320, 1245703, 2166440, 2491406, 4982812, 6228515, 9965624, 12457030, 24914060, 49828120]

約数ペア:

[(1, 49828120), (2, 24914060), (4, 12457030), (5, 9965624), (8, 6228515), (10, 4982812), (20, 2491406), (23, 2166440), (40, 1245703), (41, 1215320), (46, 1083220), (82, 607660), (92, 541610), (115, 433288), (164, 303830), (184, 270805), (205, 243064), (230, 216644), (328, 151915), (410, 121532), (460, 108322), (820, 60766), (920, 54161), (943, 52840), (1321, 37720), (1640, 30383), (1886, 26420), (2642, 18860), (3772, 13210), (4715, 10568), (5284, 9430), (6605, 7544)]