449894860

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{271021}}^1$

素因数の和:271113

約数の個数: 24

約数和(自身を含む): 956165616

約数和(自身を除く): 506270756

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 271021, 542042, 1084084, 1355105, 2710210, 5420420, 22494743, 44989486, 89978972, 112473715, 224947430, 449894860]

約数ペア:

[(1, 449894860), (2, 224947430), (4, 112473715), (5, 89978972), (10, 44989486), (20, 22494743), (83, 5420420), (166, 2710210), (332, 1355105), (415, 1084084), (830, 542042), (1660, 271021)]