2912893990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1\times {\mathrm{16903}}^1$

素因数の和:17836

約数の個数: 32

約数和(自身を含む): 5525579520

約数和(自身を除く): 2612685530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 907, 1814, 4535, 9070, 16903, 17233, 33806, 34466, 84515, 86165, 169030, 172330, 321157, 642314, 1605785, 3211570, 15331021, 30662042, 76655105, 153310210, 291289399, 582578798, 1456446995, 2912893990]

約数ペア:

[(1, 2912893990), (2, 1456446995), (5, 582578798), (10, 291289399), (19, 153310210), (38, 76655105), (95, 30662042), (190, 15331021), (907, 3211570), (1814, 1605785), (4535, 642314), (9070, 321157), (16903, 172330), (17233, 169030), (33806, 86165), (34466, 84515)]