2259505840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1486517}}^1$

素因数の和:1486549

約数の個数: 40

約数和(自身を含む): 5529846960

約数和(自身を除く): 3270341120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1486517, 2973034, 5946068, 7432585, 11892136, 14865170, 23784272, 28243823, 29730340, 56487646, 59460680, 112975292, 118921360, 141219115, 225950584, 282438230, 451901168, 564876460, 1129752920, 2259505840]

約数ペア:

[(1, 2259505840), (2, 1129752920), (4, 564876460), (5, 451901168), (8, 282438230), (10, 225950584), (16, 141219115), (19, 118921360), (20, 112975292), (38, 59460680), (40, 56487646), (76, 29730340), (80, 28243823), (95, 23784272), (152, 14865170), (190, 11892136), (304, 7432585), (380, 5946068), (760, 2973034), (1520, 1486517)]