187445020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{18341}}^1$

素因数の和:18430

約数の個数: 48

約数和(自身を含む): 456055488

約数和(自身を除く): 268610468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 18341, 36682, 73364, 91705, 128387, 183410, 256774, 366820, 513548, 641935, 1283870, 1338893, 2567740, 2677786, 5355572, 6694465, 9372251, 13388930, 18744502, 26777860, 37489004, 46861255, 93722510, 187445020]

約数ペア:

[(1, 187445020), (2, 93722510), (4, 46861255), (5, 37489004), (7, 26777860), (10, 18744502), (14, 13388930), (20, 9372251), (28, 6694465), (35, 5355572), (70, 2677786), (73, 2567740), (140, 1338893), (146, 1283870), (292, 641935), (365, 513548), (511, 366820), (730, 256774), (1022, 183410), (1460, 128387), (2044, 91705), (2555, 73364), (5110, 36682), (10220, 18341)]