1569795020

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1\times {\mathrm{941}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 3323376000

約数和(自身を除く): 1753580980

約数列:

[1, 2, 4, 5, 10, 20, 239, 349, 478, 698, 941, 956, 1195, 1396, 1745, 1882, 2390, 3490, 3764, 4705, 4780, 6980, 9410, 18820, 83411, 166822, 224899, 328409, 333644, 417055, 449798, 656818, 834110, 899596, 1124495, 1313636, 1642045, 1668220, 2248990, 3284090, 4497980, 6568180, 78489751, 156979502, 313959004, 392448755, 784897510, 1569795020]

約数ペア:

[(1, 1569795020), (2, 784897510), (4, 392448755), (5, 313959004), (10, 156979502), (20, 78489751), (239, 6568180), (349, 4497980), (478, 3284090), (698, 2248990), (941, 1668220), (956, 1642045), (1195, 1313636), (1396, 1124495), (1745, 899596), (1882, 834110), (2390, 656818), (3490, 449798), (3764, 417055), (4705, 333644), (4780, 328409), (6980, 224899), (9410, 166822), (18820, 83411)]