1620472390

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{373}}^1\times {\mathrm{2251}}^1$

素因数の和:2824

約数の個数: 32

約数和(自身を含む): 2941130016

約数和(自身を除く): 1320657626

約数列:

[1, 2, 5, 10, 193, 373, 386, 746, 965, 1865, 1930, 2251, 3730, 4502, 11255, 22510, 71989, 143978, 359945, 434443, 719890, 839623, 868886, 1679246, 2172215, 4198115, 4344430, 8396230, 162047239, 324094478, 810236195, 1620472390]

約数ペア:

[(1, 1620472390), (2, 810236195), (5, 324094478), (10, 162047239), (193, 8396230), (373, 4344430), (386, 4198115), (746, 2172215), (965, 1679246), (1865, 868886), (1930, 839623), (2251, 719890), (3730, 434443), (4502, 359945), (11255, 143978), (22510, 71989)]