578541020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1\times {\mathrm{2141}}^1$

素因数の和:2438

約数の個数: 48

約数和(自身を含む): 1241503200

約数和(自身を除く): 662962180

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 229, 236, 295, 458, 590, 916, 1145, 1180, 2141, 2290, 4282, 4580, 8564, 10705, 13511, 21410, 27022, 42820, 54044, 67555, 126319, 135110, 252638, 270220, 490289, 505276, 631595, 980578, 1263190, 1961156, 2451445, 2526380, 4902890, 9805780, 28927051, 57854102, 115708204, 144635255, 289270510, 578541020]

約数ペア:

[(1, 578541020), (2, 289270510), (4, 144635255), (5, 115708204), (10, 57854102), (20, 28927051), (59, 9805780), (118, 4902890), (229, 2526380), (236, 2451445), (295, 1961156), (458, 1263190), (590, 980578), (916, 631595), (1145, 505276), (1180, 490289), (2141, 270220), (2290, 252638), (4282, 135110), (4580, 126319), (8564, 67555), (10705, 54044), (13511, 42820), (21410, 27022)]