2388891505

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43391}}^1$

素因数の和:43438

約数の個数: 48

約数和(自身を含む): 3878203392

約数和(自身を除く): 1489311887

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 121, 143, 385, 455, 605, 715, 847, 1001, 1573, 4235, 5005, 7865, 11011, 43391, 55055, 216955, 303737, 477301, 564083, 1518685, 2386505, 2820415, 3341107, 3948581, 5250311, 6204913, 16705535, 19742905, 26251555, 31024565, 36752177, 43434391, 68254043, 183760885, 217171955, 341270215, 477778301, 2388891505]

約数ペア:

[(1, 2388891505), (5, 477778301), (7, 341270215), (11, 217171955), (13, 183760885), (35, 68254043), (55, 43434391), (65, 36752177), (77, 31024565), (91, 26251555), (121, 19742905), (143, 16705535), (385, 6204913), (455, 5250311), (605, 3948581), (715, 3341107), (847, 2820415), (1001, 2386505), (1573, 1518685), (4235, 564083), (5005, 477301), (7865, 303737), (11011, 216955), (43391, 55055)]