1642430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 3184704

約数和(自身を除く): 1542274

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 193, 230, 370, 386, 851, 965, 1702, 1930, 4255, 4439, 7141, 8510, 8878, 14282, 22195, 35705, 44390, 71410, 164243, 328486, 821215, 1642430]

約数ペア:

[(1, 1642430), (2, 821215), (5, 328486), (10, 164243), (23, 71410), (37, 44390), (46, 35705), (74, 22195), (115, 14282), (185, 8878), (193, 8510), (230, 7141), (370, 4439), (386, 4255), (851, 1930), (965, 1702)]