38918600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{27799}}^1$

素因数の和:27822

約数の個数: 48

約数和(自身を含む): 103416000

約数和(自身を除く): 64497400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 27799, 55598, 111196, 138995, 194593, 222392, 277990, 389186, 555980, 694975, 778372, 972965, 1111960, 1389950, 1556744, 1945930, 2779900, 3891860, 4864825, 5559800, 7783720, 9729650, 19459300, 38918600]

約数ペア:

[(1, 38918600), (2, 19459300), (4, 9729650), (5, 7783720), (7, 5559800), (8, 4864825), (10, 3891860), (14, 2779900), (20, 1945930), (25, 1556744), (28, 1389950), (35, 1111960), (40, 972965), (50, 778372), (56, 694975), (70, 555980), (100, 389186), (140, 277990), (175, 222392), (200, 194593), (280, 138995), (350, 111196), (700, 55598), (1400, 27799)]