975420340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{51719}}^1$

素因数の和:51792

約数の個数: 48

約数和(自身を含む): 2189617920

約数和(自身を除く): 1214197580

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3772, 4715, 9430, 18860, 51719, 103438, 206876, 258595, 517190, 1034380, 1189537, 2120479, 2379074, 4240958, 4758148, 5947685, 8481916, 10602395, 11895370, 21204790, 23790740, 42409580, 48771017, 97542034, 195084068, 243855085, 487710170, 975420340]

約数ペア:

[(1, 975420340), (2, 487710170), (4, 243855085), (5, 195084068), (10, 97542034), (20, 48771017), (23, 42409580), (41, 23790740), (46, 21204790), (82, 11895370), (92, 10602395), (115, 8481916), (164, 5947685), (205, 4758148), (230, 4240958), (410, 2379074), (460, 2120479), (820, 1189537), (943, 1034380), (1886, 517190), (3772, 258595), (4715, 206876), (9430, 103438), (18860, 51719)]