252955010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{328513}}^1$

素因数の和:328538

約数の個数: 32

約数和(自身を含む): 567672192

約数和(自身を除く): 314717182

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 328513, 657026, 1642565, 2299591, 3285130, 3613643, 4599182, 7227286, 11497955, 18068215, 22995910, 25295501, 36136430, 50591002, 126477505, 252955010]

約数ペア:

[(1, 252955010), (2, 126477505), (5, 50591002), (7, 36136430), (10, 25295501), (11, 22995910), (14, 18068215), (22, 11497955), (35, 7227286), (55, 4599182), (70, 3613643), (77, 3285130), (110, 2299591), (154, 1642565), (385, 657026), (770, 328513)]