2143296730

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{121571}}^1$

素因数の和:121662

約数の個数: 32

約数和(自身を含む): 4043971008

約数和(自身を除く): 1900674278

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 205, 215, 410, 430, 1763, 3526, 8815, 17630, 121571, 243142, 607855, 1215710, 4984411, 5227553, 9968822, 10455106, 24922055, 26137765, 49844110, 52275530, 214329673, 428659346, 1071648365, 2143296730]

約数ペア:

[(1, 2143296730), (2, 1071648365), (5, 428659346), (10, 214329673), (41, 52275530), (43, 49844110), (82, 26137765), (86, 24922055), (205, 10455106), (215, 9968822), (410, 5227553), (430, 4984411), (1763, 1215710), (3526, 607855), (8815, 243142), (17630, 121571)]