930173480

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{128477}}^1$

素因数の和:128669

約数の個数: 32

約数和(自身を含む): 2104469640

約数和(自身を除く): 1174296160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 128477, 256954, 513908, 642385, 1027816, 1284770, 2569540, 5139080, 23254337, 46508674, 93017348, 116271685, 186034696, 232543370, 465086740, 930173480]

約数ペア:

[(1, 930173480), (2, 465086740), (4, 232543370), (5, 186034696), (8, 116271685), (10, 93017348), (20, 46508674), (40, 23254337), (181, 5139080), (362, 2569540), (724, 1284770), (905, 1027816), (1448, 642385), (1810, 513908), (3620, 256954), (7240, 128477)]