2443480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 6128640

約数和(自身を除く): 3685160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 127, 130, 148, 185, 254, 260, 296, 370, 481, 508, 520, 635, 740, 962, 1016, 1270, 1480, 1651, 1924, 2405, 2540, 3302, 3848, 4699, 4810, 5080, 6604, 8255, 9398, 9620, 13208, 16510, 18796, 19240, 23495, 33020, 37592, 46990, 61087, 66040, 93980, 122174, 187960, 244348, 305435, 488696, 610870, 1221740, 2443480]

約数ペア:

[(1, 2443480), (2, 1221740), (4, 610870), (5, 488696), (8, 305435), (10, 244348), (13, 187960), (20, 122174), (26, 93980), (37, 66040), (40, 61087), (52, 46990), (65, 37592), (74, 33020), (104, 23495), (127, 19240), (130, 18796), (148, 16510), (185, 13208), (254, 9620), (260, 9398), (296, 8255), (370, 6604), (481, 5080), (508, 4810), (520, 4699), (635, 3848), (740, 3302), (962, 2540), (1016, 2405), (1270, 1924), (1480, 1651)]