1379790890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1459}}^1\times {\mathrm{5563}}^1$

素因数の和:7046

約数の個数: 32

約数和(自身を含む): 2631994560

約数和(自身を除く): 1252203670

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1459, 2918, 5563, 7295, 11126, 14590, 24803, 27815, 49606, 55630, 94571, 124015, 189142, 248030, 472855, 945710, 8116417, 16232834, 40582085, 81164170, 137979089, 275958178, 689895445, 1379790890]

約数ペア:

[(1, 1379790890), (2, 689895445), (5, 275958178), (10, 137979089), (17, 81164170), (34, 40582085), (85, 16232834), (170, 8116417), (1459, 945710), (2918, 472855), (5563, 248030), (7295, 189142), (11126, 124015), (14590, 94571), (24803, 55630), (27815, 49606)]