487074430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1289}}^1\times {\mathrm{1303}}^1$

素因数の和:2628

約数の個数: 32

約数和(自身を含む): 908366400

約数和(自身を除く): 421291970

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1289, 1303, 2578, 2606, 6445, 6515, 12890, 13030, 37381, 37787, 74762, 75574, 186905, 188935, 373810, 377870, 1679567, 3359134, 8397835, 16795670, 48707443, 97414886, 243537215, 487074430]

約数ペア:

[(1, 487074430), (2, 243537215), (5, 97414886), (10, 48707443), (29, 16795670), (58, 8397835), (145, 3359134), (290, 1679567), (1289, 377870), (1303, 373810), (2578, 188935), (2606, 186905), (6445, 75574), (6515, 74762), (12890, 37787), (13030, 37381)]