1284430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 2695680

約数和(自身を除く): 1411250

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 295, 311, 413, 590, 622, 826, 1555, 2065, 2177, 3110, 4130, 4354, 10885, 18349, 21770, 36698, 91745, 128443, 183490, 256886, 642215, 1284430]

約数ペア:

[(1, 1284430), (2, 642215), (5, 256886), (7, 183490), (10, 128443), (14, 91745), (35, 36698), (59, 21770), (70, 18349), (118, 10885), (295, 4354), (311, 4130), (413, 3110), (590, 2177), (622, 2065), (826, 1555)]